CREG - Journal Part II (2000 onwards)

Authors: A-D E-K L-R S-Z

AuthorYearTitleReference
A-D
Aarstad Hans-Oivind2007Letter: Availability of HeyPhone transformer kitsNo. 66 pp 25-27
Abbott Stuart2008Letter: Person to person communication on pitchesNo. 70 p 17
Allwright Pete2000The Cave Radio Road ShowNo. 41 pp 11-15
Allwright Pete2003A Mud Bath for the HeyPhoneNo. 54 pp 16-17
Arkwright Bob2007Letter: Wind powerNo. 66 pp 25-27
Baddeley Glenn2005Letter: Wireless Video in CavesNo. 62 p 27
Bedford Margaret2000Treasurer's Report for 1999/2000No. 42 p 22
Rushton Richard & Bedford Margaret2001Hidden Earth 2001No. 46 pp 25-26
Bedford Margaret2002A Year in View: Looking Back Over 2001/2002No. 50 pp 30-32
Bedford Mike2000Comment: The New BCRC Cave Radio - A Status ReportNo. 39 p 1
Bedford Mike2000An Introduction to PSK31No. 39 pp 25-26
Bedford Mike2000Letter: So where now?No. 39 pp 28-29
Bedford Mike2000Using Portable SSTV Equipment UndergroundNo. 40 pp 12-13
Bedford Mike2000A High Brightness LampNo. 40 p 20
Bedford Mike2000Editorial - A New Rescue RadioNo. 41 p 1
Bedford Mike2000Introducing a New Cave Radio for Rescue UseNo. 41 p 3
Bedford Mike2000Tough Stuff - Investigating Rugged and Waterproof EquipmentNo. 41 pp 19-22
Bedford Mike2000Letter: A LORAN FilterNo. 41 pp 33-34
Bedford Mike2001Comment: CREG: A British or an International Resource?No. 43 p 1
Bedford Mike & Hey John2001SSB Generation by the Phasing Method - a Simple ExplanationNo. 43 pp 8-9
Bedford Mike2001Introduction to Good Radio Operating PracticeNo. 43 pp 21-23
Bedford Mike2001Comment: BCRC Heyphone; Foot and Mouth; Time for a changeNo. 44 p 1
Bedford Mike2001Launch of the HeyPhoneNo. 44 p 4
Bedford Mike2001Update: HeyPhone CircuitNo. 44 pp 8 & 12
Bedford Mike2001DTMF and its Use in Cave CommunicationNo. 44 p 19
Bedford Mike2001Using Excel for Technical Number CrunchingNo. 46 pp 15-18
Bedford Mike2001Selective Availability: an update on GPS AccuracyNo. 46 pp 19-20
Bedford Mike2001Hidden Earth 2001No. 46 pp 25-26
Bedford Mike2002HeyPhone Documentation on the WebNo. 48 p 10
Bedford Mike2002A Tone-generator for Setting-up the HeyPhoneNo. 48 pp 17-18
Bedford Mike2002A Field Strength Meter for the HeyPhoneNo. 48 pp 19-20
Bedford Mike2002A Loop Antenna for the HeyPhoneNo. 50 pp 8-10
Bedford Mike2002Move Over Alkalines: New Primary BatteriesNo. 50 pp 12-14
Bedford Mike2002CREG and BCRC Join Forces in DerbyshireNo. 50 pp 28-29
Bedford Mike2002A Year in View: Looking Back Over 2001/2002No. 50 pp 30-32
Bedford Mike2003Practical Battery ManagementNo. 51 p 12
Bedford Mike2003Wet and DryNo. 51 pp 15 & 24
Bedford Mike2003CREG's Equipment InitiativeNo. 51 pp 20-21
Bedford Mike2003HeyPhone Documentation: More UpdatesNo. 51 p 21
Bedford Mike2003A Caver's View of Remote ImagingNo. 52 pp 5-7
Bedford Mike2003First Impressions of a 3D Laser ScannerNo. 52 pp 12-13
Bedford Mike2003Using the HeyPhone with Primary CellsNo. 52 p 27
Bedford Mike2003A Wind-up Power Supply for the HeyPhoneNo. 52 pp 28-29
Bedford Mike2003In the Wizard's Footsteps: Cave Radio at Alderley EdgeNo. 53 pp 16-17
Bedford Mike2003Geophysics in Cave ArchaeologyNo. 53 p 21
Bedford Mike2003Digital Methods of Viewing 3D ImagesNo. 53 pp 24-25
Bedford Mike2003Communication in Standedge TunnelNo. 54 pp 4-8
Bedford Mike2003Cave Radio Interference from LED LampsNo. 54 p 8
Bedford Mike2003A caver's view of remote imaging (4-page Insert)No. 54 fp 19
Bedford Mike2003Geology and Conductivity: Exploring the RelationshipNo. 54 pp 22-23
Jenkins Rhianwen & Bedford Mike2003Geophysics in Cave ArchaeologyNo. 54 pp 24-27
Bedford Mike2003The Future is not Pale Blue but Many Shades of WhiteNo. 54 pp 32-33
Bedford Mike2003How to Take 3D Digital Photographs UndergroundNo. 54 p 35
Bedford Mike2004High Resolution Mapping in the Digital AgeNo. 55 pp 8-11
Bedford Mike2004Wet and DryNo. 55 p 25
Bedford Mike2004Investigating Ultra-violet Light SourcesNo. 56 pp 20-21
Bedford Mike2004Editorial: Is this the penultimate Creg Journal?No. 57 p 3
Bedford Mike2004Design guidelines for General-purpose Caving EquipmentNo. 57 pp 8-10
Rabson John & Bedford Mike2004Communication in Slate and Gypsum: Two new geologies investigatedNo. 57 pp 18-21
Bedford Mike2004Editorial: A New Editor for Creg JournalNo. 58 p 3
Bedford Mike2004Reviewing our 16th Year: CREG in 2003 / 2004No. 58 pp 22-23
Bedford Mike2004Assessing Single Wire Telephones: Field Meeting ReportNo. 58 pp 24-25
Bedford Mike2004Putting it on the Map: Using Excel as a Geographical Information SystemNo. 58 pp 28-30
Bedford Mike2005Satellite Phones: A Beginner's GuideNo. 59 pp 8-10
Bedford Mike2005Radio Devices for Remote Data LoggingNo. 59 pp 19-22
Bedford Mike2005Comment: Time for a ChangeNo. 60 p 3
Bedford Mike2005Satellite Images: A Buyer's GuideNo. 60 pp 6-8
Bedford Mike2005Introducing GalileoNo. 60 p 8
Bedford Mike2005Combating Acoustic NoiseNo. 61 p 5
Bedford Mike2005Reducing Acoustic Noise Using Directional MicrophonesNo. 61 pp 8-11
Bedford Mike2005Loran Behind the ScenesNo. 61 p 12
Bedford Mike2005Assessing Noise-Cancelling Headphones UndergroundNo. 62 pp 19-20
Bedford Mike2005Directional Microphones for Acoustic Noise ReductionNo. 62 pp 22-23
Higgins Adrian & Bedford Mike2005Cartoon: "The Adventures of Greg"No. 62 p 27
Bedford Mike2006An Introduction to Low Data-Rate Speech CodecsNo. 63 pp 4-5
Bedford Mike2006Through-Rock Radio: A Professional PerspectiveNo. 63 pp 16-17
Bedford Mike2006Introducing Nathan B. Stubblefield - Induction and Earth Current PioneerNo. 63 pp 18-19
Higgins Adrian & Bedford Mike2006Cartoon: "The Adventures of Greg"No. 63 p 24
Bedford Mike2006Reviewing the RETRO 2No. 64 pp 5-6
Bedford Mike2006PMR 446 Eight Years On: Update on Licence-free RadioNo. 64 pp 16-18
Higgins Adrian & Bedford Mike2006Cartoon: "The Adventures of Greg"No. 64 p 24
Bedford Mike2006Communications in Show Caves - Appraising the OptionsNo. 65 pp 14-17
Higgins Adrian & Bedford Mike2006Cartoon: "The Adventures of Greg"No. 65 p 23
Bedford Mike2007Alternative Power SuppliesNo. 66 pp 6-11
Bedford Mike2007NightStar - a ReviewNo. 66 p 11
Bedford Mike2007Letter: Value for moneyNo. 66 pp 25-27
Bedford Mike2007Letter: Stifling experimentation?No. 66 pp 25-27
Higgins Adrian & Bedford Mike2007Cartoon: "The Adventures of Greg"No. 66 p 28
Bedford Mike2007Introducing The Internet of ThingsNo. 67 pp 20-23
Higgins Adrian & Bedford Mike2007Cartoon: "The Adventures of GREG"No. 67 p 23
Bedford Mike2007The Adventure Starts HereNo. 69 pp 7,12
Bedford Mike2007KSE Lights - Oldham Lamps for the 21st Century?No. 69 pp 8-9
Bedford Mike2007Wet and DryNo. 69 p 15
Higgins Adrian & Bedford Mike2007The Adventures of GREGNo. 69 p 24
Higgins Adrian & Bedford Mike2008The Adventures of GREGNo. 70 p 20
Bedford Mike2008IP Ratings RevisitedNo. 71 p 4-6
Bedford Mike2008Wireless in a CoalmineNo. 71 p 16-17
Bedford Mike & Gill Rob2008Cave Technology Symposium 2008No. 71 p 20-23
Higgins Adrian & Bedford Mike2008The Adventures of GREGNo. 71 p 24
Bedford Mike2009Assessing Speech Intelligibility over a Communication ChannelNo. 72 pp 12-15
Bedford Mike2008Recording Fluorescence with a Digital CameraNo. 72 pp 23-24
Higgins Adrian & Bedford Mike2008The Adventures of GREGNo. 72 p 24
Bedford Mike (Ed.)2004Wet and DryNo. 56 pp 10-11
Bedford Mike (Ed.)2004We HearNo. 56 pp 28-29
Bedford Mike (Ed.)2004We HearNo. 57 p 25
Bedford Mike (Ed.)2004We HearNo. 58 p 31
Bedford Mike (Ed.)2005We HearNo. 60 pp 25-26
Bedford Mike (Ed.)2005We HearNo. 61 pp 21-22
Bedford Mike (Ed.)2005We HearNo. 62 p 25
Bedford Mike (Ed.)2006We HearNo. 63 pp 12-13
Bedford Mike (Ed.)2006We HearNo. 64 pp 7-8
Bedford Mike (Ed.)2006We HearNo. 65 p 5
Bedford Mike (Ed.)2007We HearNo. 66 pp 21-22
Bedford Mike (Ed.)2007We HearNo. 67 p 18
Bedford Mike (Ed.)2007We HearNo. 69 pp 14-15
Bedford Mike (Ed.)2008We HearNo. 70 pp 14-15
Bedford Mike (Ed.)2008Wet & DryNo. 71 p 7
Bedford Mike (Ed.)2008We HearNo. 71 p 13
Bedford Mike (Ed.)2008We HearNo. 72 pp 19-20
Bishop Lev2000GPS for Cavers - a Practical IntroductionNo. 40 pp 14-19
Black M.C.2003Letter: DowsingNo. 52 pp 35-36
Boldt Markus2004Cave communications for young caversNo. 58 pp 32-33
Boldt Markus2006Letter: Flash Slave Upgrade PCBsNo. 63 p 24
Boston Penny2004Letter: Extraterrestrial CavingNo. 55 pp 30-32
Brookes Mike2000Letter: Protected Radio Band for Cave Rescue UseNo. 42 pp 29-30
Burton Christopher P.2005Letter: Full Duplex SWTNo. 60 p 27
Buscher Wolfgang2001Letter: High-Tech German Fossil HuntingNo. 45 p 30
Campo Lino del2005HeyPhone Tests in the Sierra de las NievesNo. 62 p 18
Campo Lino del2005Letter: Spanish HeyPhone updateNo. 62 pp 28
Campo Lino del2006HeyPhones and Système Nicola in Cueva del Gato, MálagaNo. 64 p 12
Campo Lino del2006Letter: What to call it?No. 64 p 24
Chadwick Bill2003Letter: Radiolocation in Carcass CaveNo. 51 pp 31-32
Gape Robin & Clark Dave2003HeyPhone Performance under Strong Signal ConditionsNo. 53 pp 18-20
Clark Toby2001Letter: Free CableNo. 43 pp 29-30
Mattey Dave & Collister Chris2008Acoustic Drip Counters for Environmental MonitoringNo. 70 pp 10-13
Cook Tony2001Cave-proofing Video Cameras - Part INo. 43 pp 17-18
Cook Tony2001Cave-proofing Video Cameras - Part IINo. 44 pp 25-26
Cooper Ian2005The Spring 2005 Field Meeting - DerbyshireNo. 60 pp 19-20
Cousins Peter2003Letter: Colour cover for CREG Journal 50No. 51 pp 31-32
Cousins Peter2009Letter: Future DirectionsNo. 72 p 11
Coward Julian2000Flood Pulse Logger uses Low Cost Data LoggerNo. 39 pp 17-19
Coward Julian2002Harold Lord (1935-1996): An appreciationNo. 47 pp 11-12
Coward Julian2003Wet and DryNo. 52 p 31
Coward Julian2003Letter: UK to Alaska on 136 kHzNo. 52 pp 35-36
Coward Julian2003Letter: UK to Alaska on 136 kHz [Correction]No. 53 p 30
Coward Julian2003Letter: Powerpole ConnectorsNo. 53 pp 30-31
Crystal Bonnie2002185kHz Radiolocation and 7MHz Experiments in Bigfoot CaveNo. 50 p 5
Davis Jeremy2000Review: SpeleonicsNo. 39 p 27
Davis Jeremy2000Review: SpeleonicsNo. 41 pp 16-17
Davis Jeremy2000Review: SpeleonicsNo. 42 p 15
Davis Jeremy2001Review: SpeleonicsNo. 43 p 7
Davis Jeremy2001Review: SpeleonicsNo. 44 p 24
Drummond Ian2000Simple Caver Counter offers Improved PerformanceNo. 39 p 11
Drummond Ian2000Letter: So where now?No. 39 pp 28-29
Drummond Ian2000A New CB Radio for the LF TransverterNo. 40 pp 24-25
Drummond Ian2002Cave-to-Cave LocationNo. 47 p 10
Drummond Ian2002Letter: Nickel Metal-Hydride BatteriesNo. 47 p 30
Drummond Ian2002Errors in Ground-Zero Radiolocation at LechuguillaNo. 50 pp 24-27
Drummond Ian2003Letter: Noise ShieldingNo. 52 pp 35-36
Drummond Ian2004Electronic Detection of Carbon DioxideNo. 55 p 28
Drummond Ian2004Letter: Surface Station UndergroundNo. 58 p 34
E-K
Hurni J., Ziegler F. & Ebi C.2006Robust Text and Data Exchange with Earth-Current TransceiversNo. 63 pp 21-22
Ebi Christian2002Probes for logging water levelsNo. 50 pp 6-7
Editor the2002Letter: Translation from PolishNo. 50 p 33
Ellis Geoffrey2002The Secret Tunnels of South HeightonNo. 47 pp 3-4
Ellis Geoffrey2002Letter: HMS Forward, or How can we locate a Chalk Frigate?No. 47 p 30
Fauches Jean-Jacques2001Letter: Measuring QNo. 43 pp 29-30
Fauchez Jean-Jacques2000A Pre-Selector for a Cave Radio ReceiverNo. 39 pp 23-24
Fauchez Jean-Jacques2000Measuring L, C, Q & ResonanceNo. 41 p 18
Fauchez Jean-Jacques2000A Field Strength Measuring Receiver for LF and HFNo. 42 pp 17-18
Fauchez Jean-Jacques2000Letter: Feedback on CREG Journal 41No. 42 pp 29-30
Fauchez Jean-Jacques2001Correction: A field strength measuring receiver for LF and HFNo. 43 p 27
Fauchez Jean-Jacques2001An RF Power Indicator for Cave Radio TransmittersNo. 44 pp 17-18
Fauchez Jean-Jacques2001An Impedance Meter for Low and Medium FrequenciesNo. 46 pp 27-28
Fauchez Jean-Jacques2001Letter: Surface dipoles: To earth or not to earth?No. 46 pp 33-34
Fauchez Jean-Jacques2002Dipole Impedances at LF - some resultsNo. 47 pp 5-9
Fauchez Jean-Jacques2002Correction: Dipole Impedances at LF - some resultsNo. 48 p 27
Ferguson David2005Field Meeting Report: Autumn 2005No. 62 p 11
France Stuart2000Flood Pulse Measurement: Preliminary Results from DYONo. 39 pp 3-4
Gibson David & France Stuart2000The Future is not Orange ... but WhiteNo. 42 pp 23-26
France Stuart2000Update on Flood Pulse LoggerNo. 42 p 28
France Stuart2001Generating and Detecting Bat CallsNo. 44 pp 9-10
France Stuart2001Cave Surveying by Radio-location - Part IINo. 44 pp 21-23
France Stuart2002Letter: LED patentsNo. 49 p 6
France Stuart2002A Practical White LED Lamp for CavingNo. 49 pp 26-29
France Stuart2003What Turns on Bats?: Data Logging at Agen AllweddNo. 53 pp 26-27
France Stuart2003Comment: Data-logging, Digital Photography and Cave Radio in SnowdoniaNo. 54 p 3
France Stuart2004Letter: White LED Caving LightsNo. 55 pp 30-32
France Stuart2004Letter: Data-Logging update - Plug-in memory cubesNo. 56 p 31
France Stuart2004Letter: Ultrasonic microphones for Bat detectionNo. 56 p 31
France Stuart2007White LED Lamps ComparedNo. 66 pp 23-25
France Stuart2007Resurgence Data LoggingNo. 67 pp 13-16
France Stuart2007The Wonder and Madness of WEEE and RoHSNo. 69 pp 4-6
France Stuart2008A Caving Light for the 21st CenturyNo. 71 p 8-12
Fray Adrian2003Letter: A Dowsing HypothesisNo. 51 pp 31-32
Gape Robin2003Comment: On Future ConstructabilityNo. 52 p 3
Gape Robin & Clark Dave2003HeyPhone Performance under Strong Signal ConditionsNo. 53 pp 18-20
Gazquez J.A. et al.2003Intelligent Telemetry Watches Cave VisitorsNo. 53 pp 4-5
Gazquez J.A. et al.2003An Intelligent Telemetry System for Show CavesNo. 53 pp 6-8
Gazquez J.A. et al.2003An intelligent telemetry system for Show Caves (4-page Insert)No. 54 fp 19
Gibson A.D. & Michie Neville2004Update: Detecting CO2No. 57 p 31
Gibson A.D., Rushton R. & Rabson J.2004An Introduction to High Frequency Radio in TunnelsNo. 58 pp 8-11
Gibson A.D., Sharma A. & Trayner C.2006Cave Radio Notebook: 72 - Eliminating Loran InterferenceNo. 63 pp 8-9
Pease B. & Gibson A.D.2006Cave Radio Notebook: 74 - Full-length versus centered Ferrite Rod windingsNo. 63 p 10
Gibson David2000Pulse discharge circuits for FlashgunsNo. 39 pp 9-10
Gibson David2000Foot-candlesNo. 39 p 15
Gibson David2000Photography NewsNo. 39 p 15
Gibson David2000Selected Further ReadingNo. 39 p 16
Gibson David2000An On-line CREG Journal DigestNo. 39 p 21
Gibson David2000Letter: So where now?No. 39 pp 28-29
Gibson David2000Comment: CREG's 40th issue; Searching for informationNo. 40 p 1
Gibson David2000Correction: An on-line CREG Journal DigestNo. 40 pp 2 & 30
Gibson David2000Correction: Digital wall mapping at Wakulla Springs, FloridaNo. 40 pp 2 & 30
Gibson David2000Correction: Cave Radio Notebook: 40 - Interference cancellationNo. 40 pp 2 & 30
Gibson David2000Selected Further ReadingNo. 40 p 21
Gibson David2000'Lech' on 4 D-cellsNo. 40 p 25
Gibson David2000Letter: Electronic PublishingNo. 40 pp 29-30
Gibson David2000Letter: Ultrasonic Microphones and Dog WhistlesNo. 40 pp 29-30
Gibson David2000Letter: Ferroelectric PIR SensorsNo. 40 pp 29-30
Gibson David2000Web WatchNo. 41 p 24
Gibson David2000Selected Further ReadingNo. 41 p 24
Gibson David2000A Channel Sounder for Sub-Surface Communications - Part IINo. 41 pp 29-32
Gibson David2000Letter: Antennas (plural) - Official!No. 41 pp 33-34
Gibson David2000SpectrumNo. 41 p 34
Gibson David2000Comment: Downwardly Mobile?No. 42 p 1
Gibson David2000Computer Simulation of a Grounded Wire AntennaNo. 42 pp 5-11
Gibson David2000Simple Flashbulb FirerNo. 42 p 12
Gibson David2000Miniature Dichroic LampsNo. 42 p 16
Gibson David2000Selected Further ReadingNo. 42 p 19
Gibson David & France Stuart2000The Future is not Orange ... but WhiteNo. 42 pp 23-26
Gibson David2001Selected Further ReadingNo. 43 p 6
Gibson David2001Operating a Solar Panel at Maximum Power EfficiencyNo. 43 pp 14-16
Gibson David2001The Future is not OrangeNo. 43 pp 19-20
Gibson David2001Cave Surveying by Radio-Location - Part INo. 43 pp 24-27
Gibson David2001Frequency Synthesis: A reviewNo. 44 pp 13-16
Gibson David2001Selected Further ReadingNo. 44 p 20
Gibson David2001Using a Scanner as a Digital CameraNo. 44 p 27
Gibson David2001A High Performance Flashgun Slave UnitNo. 45 pp 3-9
Gibson David2001A High Performance Slave Unit and Flashbulb Firer - Part INo. 45 pp 11-12
Gibson David2001Selected Further ReadingNo. 45 p 13
Gibson David2001The CREG Small PrintNo. 45 p 22
Gibson David2001Selected Further ReadingNo. 46 p 8
Gibson David2001Flashbulb SocketsNo. 46 pp 28 & 29
Gibson David2001Online Subscription PaymentNo. 46 p 29
Gibson David2001Letter: Transponders for Public UtilitiesNo. 46 pp 33-34
Gibson David2002Updates: Flashgun Slave and Bulb FirerNo. 47 p 15
Gibson David2002Speleo Tools: A Toolkit to take UndergroundNo. 47 pp 25-26
Gibson David2002Cave Surveying by Radio-Location - Part IIINo. 48 pp 11-16
Gibson David2002Design Directory: Radiolocation and Cave RadioNo. 48 pp 22-23
Gibson David2002Flashgun Slave Unit for Digital CamerasNo. 48 pp 24-25
Gibson David2002Bulb Firer Adaptor for Electronics GunsNo. 48 p 25
Gibson David2002Letter: PCB designNo. 48 p 27
Gibson David2002A Channel Sounder for Sub-Surface Communications: Part III - Spectrum Survey: Preliminary ResultsNo. 49 pp 14-22
Gibson David2002Cave-to-Cave Radiolocation: A generalised algorithmNo. 50 p 11
Gibson David2002Using Excel to Plot Cave SurveysNo. 50 pp 16-18
Gibson David2002Magazine ReviewsNo. 50 pp 22-23
Gibson David2002Letter: Update: Flashgun Slave UnitNo. 50 p 33
Gibson David2002CREG in PicturesNo. 50 p 35
Gibson David2003Vision in Low-Lighting ConditionsNo. 51 p 10
Gibson David2003Matching and Output Impedance: A Common Fallacy?No. 51 pp 16-17
Gibson David2003Making Sense of Atmospheric Noise Temperature RatioNo. 51 pp 29-30
Gibson David20033D Radiolocation Using a Single StationNo. 52 pp 14-17
Gibson David2003A Bibliography of Cave RadiolocationNo. 52 pp 22-23
Gibson David2003Student Project SuggestionsNo. 52 pp 32-33
Gibson David2003Electronic Detection of Carbon DioxideNo. 53 p 8
Gibson David2003The Luxeon White LEDNo. 53 pp 15 & 31
Gibson David2003Bulb Firer: Progress ReportNo. 53 pp 22-23
Gibson David2003Letter: Methods of Depth DeterminationNo. 53 pp 30-31
Gibson David2003Equipment Review: The Nova Caving LampNo. 54 pp 10-11
Gibson David2003What We Don't Know About Earth-Current PropagationNo. 54 pp 28-30 & 34
Gibson David2004Noise-Cancelling Headphones: A ReviewNo. 55 pp 12-13
Gibson David2004Information on Talk-Through BoxesNo. 55 p 17
Gibson David2004David Gibson: A Ph.D. in Cave RadioNo. 55 pp 20-21
Gibson David2004A High-Performance Flashbulb Firer - Part IINo. 55 pp 22-23
Gibson David2004Slave Unit for Digital CamerasNo. 55 p 24
Gibson David2004Student Project Suggestions - Part IINo. 55 p 27
Gibson David2004Letter: Connectors for Rugged Cave-Qualified EquipmentNo. 55 pp 30-32
Gibson David2004Cave Radio Notebook: 58 - Calculations for Plate ElectrodesNo. 56 pp 15-18
Gibson David2004Cave Radio Notebook: 62 - LORAN Spectrum analysisNo. 56 pp 19 & 30
Gibson David2004Electronic detection of Carbon Dioxide in cavesNo. 56 pp 24-25
Gibson David2004Frequency synthesis - some possibilitiesNo. 56 p 27
Gibson David2004Slave Unit for Digital CamerasNo. 57 pp 16-17 & 24
Gibson David2004An Electronic Compass and Clinometer Using Optical Sensor [2]No. 57 pp 22-24
Gibson David2004Single-Wire Telephones: Q&ANo. 57 pp 29-30
Gibson David2004Update: Digital Slave UnitNo. 58 p 30
Gibson David2004Letter: LF AbsorptionNo. 58 p 35
Gibson David2005Double-Sideband v. Single-SidebandNo. 59 pp 7
Gibson David2005A Sonic Flow-Rate Meter for Measurements in Air and WaterNo. 59 pp 23-26
Gibson David2005Cave Radio Notebook: 65 - Earth PotentialsNo. 59 p 29
Gibson David2005Cave Radio Notebook: 68 - Designing a Full-Duplex Single Wire TelephoneNo. 59 p 30
Gibson David2005Letter: Google ScholarNo. 59 p 32
Gibson David2005Letter: eBayNo. 59 p 32
Gibson David2005Operating a Solar Panel at Maximum Power EfficiencyNo. 60 pp 9-13
Gibson David2005Low-Cost Implementation of a Speech Compression SystemNo. 60 pp 16-18
Gibson David2005A Flashgun IsolatorNo. 60 p 21
Gibson David2005Update: Flashgun Slave Unit for Digital CameraNo. 60 p 26
Gibson David2005Comment: Time for a new Cave Radio design?No. 61 p 3
Gibson David2005Parallel v. Series Resonant LoopsNo. 61 p 7
Gibson David2005Noise Cancelling MicrophonesNo. 61 p 11
Gibson David2005MatLab Synthesis of Loran InterferenceNo. 61 pp 13-15
Gibson David2005Update: A Flashgun IsolatorNo. 61 p 16
Gibson David2005CREG Award 2005No. 61 p 17
Gibson David2005Newssheet: CREG Web SiteNo. 62 p 3
Gibson David2005Letter: New ventures for David GibsonNo. 62 p 26
Gibson David2005Letter: M3.5 FastenersNo. 62 pp 28
Gibson David2006Letter: Journal of Speleo-ElectronicsNo. 63 p 24
Gibson David2006Remote Data Logging with Cell-Phones and the InternetNo. 64 pp 13-14
Gibson David2006Newssheet: The Internet of ThingsNo. 65 p 3
Gibson David2006CREG Award 2006No. 65 p 9
Gibson David & Gill Rob2006How to Report ExperimentsNo. 65 p 19
Gibson David2006Treasurer's Report for 2005/6No. 65 p 21
Gibson David2007Unusual Photographic Duotone ProcessingNo. 67 pp 23
Gibson David2007Interim Treasurer's Report for 2006/7No. 68 pp 6-7
Gibson David2007CREG Award 2007No. 69 pp 13
Gibson David20072007 Cave Technology SymposiumNo. 69 pp 21-23
Gibson David2008Batteries for the 21st CenturyNo. 70 pp 18-19
Gibson David2008Novel Cave Radio Antenna uses Small Ceramic TilesNo. 71 p 14-15
Gibson David2008Unusual Photographic Duotone ProcessingNo. 71 p 24
Gibson David (Ed.)2000Cave Radio Notebook: 43 - LORAN noise filteringNo. 40 p 28
Gibson David (Ed.)2000Cave Radio Notebook: 44 - Channel evaluationNo. 40 p 28
Gibson David (Ed.)2001Cave Radio Notebook: 45 - Is 'Cave Radio' a radio phenomenon?No. 45 pp 27-29
Gibson David (Ed.)2001Cave Radio Notebook: 46 - The role of 'skin depth' in cave radioNo. 45 pp 27-29
Gibson David (Ed.)2001Cave Radio Notebook: 47 - Writing a software radioNo. 45 pp 27-29
Gibson David (Ed.)2001TETRA-based Multi-Media Radio Aids Mountain RescueNo. 46 pp 30-31
Gibson David (Ed.)2002Cave Radio Notebook: 48 - A DSP implenentation of the Turner / Weaver SSB modulatorNo. 47 pp 18 & 24
Gibson David (Ed.)2002Cave Radio Notebook: 49 - Trigonometric RadiolocationNo. 48 p 7
Gibson David (Ed.)2002Cave Radio Notebook: 50 - Finding Ground ZeroNo. 48 p 7
Gibson David (Ed.)2002Cave Radio Notebook: 51 - Cave radio using a Broadcast carrierNo. 49 pp 23-24
Gibson David (Ed.)2002Cave Radio Notebook: 52 - A Goniometer for angle measurementNo. 49 pp 23-24
Gibson David (Ed.)2002Cave Radio Notebook: 53 - Cave Radio Notebook IndexNo. 49 pp 23-24
Gibson David (Ed.)2003Cave Radio Notebook: 54 - Noise ShieldingNo. 51 pp 28 & 30
Gibson David (Ed.)2003Cave Radio Notebook: 55 - Measurement of V and I at LFNo. 51 pp 28 & 30
Gibson David (Ed.)2003Cave Radio Notebook: 56 - Specific ApertureNo. 51 pp 28 & 30
Gibson David (Ed.)2005Cave Radio Notebook: 69 - Voltage-Balancing Circuit for 2-Cell Battery ChargersNo. 62 p 24
Gibson David (Ed.)2005Cave Radio Notebook: 70 - Two ISB channels on the HeyPhoneNo. 62 p 24
Gibson David (Ed.)2005Cave Radio Notebook: 71 - Carbon Dioxide SensorsNo. 62 p 24
Gibson David (Ed.)2006Cave Radio Notebook: 73 - Waveguide versus Transmission Line propogationNo. 63 p 9
Welch Kev & Gigg Michelle2004Cuetzalan Tiger: The HeyPhone's Moment of FameNo. 57 pp 12-14
Welch Kev & Gigg Michelle2004Update: HeyPhone in the Cuetzalan Tiger RescueNo. 58 p 34
Gill Rob2000Letter: So where now?No. 39 pp 28-29
Gill Rob2000PMR 446 Radios for Surface CommunicationNo. 40 pp 10-11
Rushton Richard & Gill Rob2002The March 2002 Field Meet [at Ingleton, Yorkshire]No. 48 pp 3-4
Newman J.W. & Gill Rob2002Cave Intruder AlarmNo. 50 p 32
Gill Rob2003Treasurer's Report 2002/2003No. 54 p 20
Gill Rob2004Turns Ratio Adjustment Aid for Earth-Current TransformerNo. 55 pp 16-17
Gill Rob2004Letter: Wireless HeadsetNo. 55 pp 30-32
Gill Rob2004Cave Radio Notebook: 60 - Wenner Arrays undergroundNo. 56 p 18
Gill Rob2004Cave Radio Notebook: 61 - Using DTMF signalling with a HeyPhoneNo. 56 pp 18-19
Gill Rob2005Editorial: A New EditorNo. 59 p 3
Gill Rob2005Cave Radio Notebook: 64 - The 3-Point Method for Measuring Earth Electrode ResistanceNo. 59 pp 27-28
Gill Rob2005Letter: eBayNo. 59 p 32
Gill Rob2005A Letter from the EditorNo. 59 p 32
Gill Rob2005Radio Tests in a Hydro Power Station Feed TunnelNo. 60 pp 23-24
Gill Rob2005Loran in Northwest EuropeNo. 61 p 4
Gill Rob2005Newssheet: CREG ChampionsNo. 62 p 3
Gill Rob2005Letter: [New ventures for David Gibson] - CommentNo. 62 p 26
Gill Rob2006Improving Cell-Phone Signal Strength in Marginal AreasNo. 63 pp 6-7
Gill Rob2006Letter: Head absorptionNo. 64 p 24
Gibson David & Gill Rob2006How to Report ExperimentsNo. 65 p 19
Gill Rob2007AGM Minutes, September 2007No. 68 pp 4-5
Bedford Mike & Gill Rob2008Cave Technology Symposium 2008No. 71 p 20-23
Gill Rob2008Use of Audio DSP Noise Filters to Reduce the Effect of Loran InterferenceNo. 72 pp 16-18
Gill Rob (Ed.)2005We HearNo. 59 p 31
Gray-Thompson Stuart2006Letter: MicrophonesNo. 63 p 23
Green Martin & Loeffler Dave2006Cave Surveys in Colour, rear cover illustrationNo. 65 p 24
Hall Adrian2002HeyPhone Testing at Malham Cove Flood RisingNo. 49 pp 4-5
Halleck John2004Letter: Underground Text MessagingNo. 58 p 35
Hamilton Peter2000Build a Single Wire Telephone with Alarm CallNo. 40 pp 7-9
Hartley Fay2003HeyPhone Testing in the LamprechtsofenNo. 51 pp 18-19
Heeb Beet2004Underground text messagingNo. 57 pp 4-7
Heeb Beet2005Parallel Resonant Loop Antennas for Cave RadiosNo. 61 pp 6-7
Heeb Beet2009An All-In-One Electronic Cave Surveying DeviceNo. 72 pp 8-10
Heppenstall Philip2004Letter: Waterproof hearing AidsNo. 55 pp 30-32
Hey John2000LORAN - Know your EnemyNo. 39 p 12
Hey John2000A New Rescue Radio - the Electronic DesignNo. 41 pp 4-10
Bedford Mike & Hey John2001SSB Generation by the Phasing Method - a Simple ExplanationNo. 43 pp 8-9
Hey John2001Correction: A New Rescue radio - The Electronic DesignNo. 44 p 12
Hey John20023496Hz Radiolocation Beacon: Construction UpdateNo. 48 pp 8-9
Hey John2003A Resistance Meter for Earth-Current SystemsNo. 51 p 5
Hey John2003Practical Measurements of Earth-Loop ImpedanceNo. 53 pp 28-29
Hey John2004Letter: Variation of Earth Resistance with FrequencyNo. 55 pp 30-32
Hey John2004Cave Radio Notebook: 59 - Wenner Array measurementsNo. 56 p 18
Hey John2004Dolwyddelan, Llechwedd y Cwm Orthin - The Spring Field Meet [Blaenau Ffestiniog, North Wales]No. 56 pp 22-23
Hey John2004An Experimental HeyPhone on 38.4kHzNo. 56 pp 26-27
Hey John2004Correction: Sealant for Connectors (Wet and Dry)No. 56 p 32
Hey John2004Meanwhile, Back at the RanchNo. 57 p 15
Hey John2004Building and Setting up the HeyPhoneNo. 58 pp 16-21
Hey John2005A Portable Double-Sideband Cave RadioNo. 59 pp 5-7
Hey John2005Cave Radio Notebook: 63 - Alternative (?) HeyPhone InductorsNo. 59 p 27
Hey John2005Letter: Heyphone sideband rejectionNo. 60 pp 27-28
Hey John2005Letter: HeyPhone InductorsNo. 61 p 23
Hey John2006Improved Automatic Gain Control for the HeyPhoneNo. 64 p 4
Hey John2006Reassessing the HeyPhone Output Transformer RatioNo. 65 pp 22-23
Hey John2008Letter: Reducing LoranNo. 71 p 19
Hey John2008Letter: Heyphone CoilsNo. 71 p 19
Hey John2009A Prototype Cave Radio to Avoid Loran InterferenceNo. 72 pp 4-6
Hey John2009Letter: CAD SoftwareNo. 72 p 11
Higgins Adrian & Bedford Mike2005Cartoon: "The Adventures of Greg"No. 62 p 27
Higgins Adrian & Bedford Mike2006Cartoon: "The Adventures of Greg"No. 63 p 24
Higgins Adrian & Bedford Mike2006Cartoon: "The Adventures of Greg"No. 64 p 24
Higgins Adrian & Bedford Mike2006Cartoon: "The Adventures of Greg"No. 65 p 23
Higgins Adrian & Bedford Mike2007Cartoon: "The Adventures of Greg"No. 66 p 28
Higgins Adrian & Bedford Mike2007Cartoon: "The Adventures of GREG"No. 67 p 23
Higgins Adrian & Bedford Mike2007The Adventures of GREGNo. 69 p 24
Higgins Adrian & Bedford Mike2008The Adventures of GREGNo. 70 p 20
Higgins Adrian & Bedford Mike2008The Adventures of GREGNo. 71 p 24
Higgins Adrian & Bedford Mike2008The Adventures of GREGNo. 72 p 24
Howes Chris2003Letter: An RF Slave UnitNo. 54 p 31
Howes Chris2003Letter: First Aerial PhotographyNo. 54 p 31
Hrybyk Mike2007Letter: The "Mine Explorer" caplampNo. 67 p 19
Hurni J., Ziegler F. & Ebi C.2006Robust Text and Data Exchange with Earth-Current TransceiversNo. 63 pp 21-22
Ibbetson Alan2007Letter: Professional appearance of equipment front panelsNo. 67 p 19
Irish R.T.2004Letter: Waveguide Propogation in Railway tunnels?No. 56 p 31
Jackson Keith2000An Automated System for Identifying Bat SpeciesNo. 40 pp 3-6
Jackson Keith & Roberts Rachel2000A Prototype DSP-based Bat DetectorNo. 42 pp 13-14
Jackson Keith2001Letter: Cellphone from the BergerNo. 44 pp 29-30
Jackson Keith2001Editorial: Greetings from the new EditorNo. 45 p 1
Jackson Keith2001Letter: Bat Detection AlgorithmsNo. 45 p 30
Jackson Keith2001Letter: Help wanted: Concrete dam measurementNo. 46 pp 33-34
Jackson Keith2003Letter: A DSP-Based Cave RadioNo. 54 p 31
Jackson Keith2005Letter: Collaborative cave radio developmentNo. 61 p 23
Jackson Keith2005An Introduction to ZigBeeNo. 62 p 9
Jenkins Rhianwen & Bedford Mike2003Geophysics in Cave ArchaeologyNo. 54 pp 24-27
Jenkins Rick2003Letter: Transmission measurements in LimestoneNo. 51 pp 31-32
Jobling-Purser James2006A Robotic Surveying Vehicle for Hazardous ConditionsNo. 64 pp 9-11
Johnson Peter2002Letter: Mine shaft communicationsNo. 50 p 33
Jopling Brian2001The BCRC HeyPhone - Physical ConstructionNo. 44 pp 4-7
Jopling Brian2003Cave Rescue Wish ListNo. 51 p 17
Jopling Brian2006Letter: Unconventional Earth ElectrodesNo. 64 p 23
Lokhorst Erwin & Jorens Herman2001Adapting a Cave Radio for Expedition UseNo. 46 pp 11-14
Kennedy Gareth2005Low-Power Wireless Mesh Networks in Underground MiningNo. 62 pp 12-17
L-R
Laugher Steve2001Letter: A New ProjectNo. 44 pp 29-30
Le_Blank Luc2007Letter: Using existing data-acquisition devicesNo. 67 p 19
Lenander Bo2008Letter: Direction finding as a sportNo. 70 p 17
Linton Dave2001Comment: Radiolocation underground - What do we need?No. 47 p 1
Linton Dave2002Letter: Location SystemsNo. 47 p 30
Lippold Reno2000Computer Simulation of a Small Buried LoopNo. 39 pp 5-8
Green Martin & Loeffler Dave2006Cave Surveys in Colour, rear cover illustrationNo. 65 p 24
Lokhorst Erwin & Jorens Herman2001Adapting a Cave Radio for Expedition UseNo. 46 pp 11-14
Lokhorst Erwin2002An Electronic Detector for FluoresceinNo. 49 pp 10-13
Long Harry2003Letter: Underwater Radio-locationNo. 51 pp 31-32
Lyles J. & Ludwig P.2004Letter: UV Light SourcesNo. 57 p 32
Ludwig Peter2000Web WatchNo. 39 p 16
Ludwig Peter2000Web WatchNo. 40 p 21
Ludwig Peter2000Web WatchNo. 42 p 19
Ludwig Peter2001Web WatchNo. 43 p 6
Ludwig Peter2001Web WatchNo. 44 p 20
Ludwig Peter2001Letter: False Triggering of Flash Slaves by LED Lamps?No. 44 pp 29-30
Ludwig Peter2001Letter: LED LightsNo. 44 pp 29-30
Ludwig Peter2001Letter: Solar ChargingNo. 44 pp 29-30
Ludwig Peter2001Web WatchNo. 45 p 13
Ludwig Peter2001Web WatchNo. 46 p 8
Ludwig Peter2002Web WatchNo. 47 p 19
Ludwig Peter2002Web WatchNo. 48 p 27
Ludwig Peter2002Web WatchNo. 49 p 6
Ludwig Peter2002Web WatchNo. 50 p 14
Ludwig Peter2003Web WatchNo. 51 p 14
Ludwig Peter2003Web WatchNo. 53 p 29
Ludwig Peter2003Web WatchNo. 54 p 19
Ludwig Peter2004Web WatchNo. 55 p 13
Ludwig Peter2004Letter: Rayovac Charger for NiMH CellsNo. 55 pp 30-32
Ludwig Peter2004Letter: Battery Holders for Speleo Technics NovaNo. 55 pp 30-32
Ludwig Peter2004Web WatchNo. 56 pp 11 & 32
Ludwig Peter2004Web WatchNo. 57 p 21
Ludwig Peter2004Web WatchNo. 58 pp 14
Ludwig Peter2005Web WatchNo. 59 pp 16
Ludwig Peter2005Caving with the Radon CaplampNo. 60 p 18
Ludwig Peter2005Web WatchNo. 60 p 22
Ludwig Peter2005Letter: Pentax Optio WPNo. 60 p 28
Ludwig Peter2005Web WatchNo. 61 p 22
Ludwig Peter2005Web WatchNo. 62 p 18
Ludwig Peter2006Web WatchNo. 63 p 19
Ludwig Peter2006Web WatchNo. 64 p 11
Ludwig Peter2006Web WatchNo. 65 p 17
Ludwig Peter2007Web WatchNo. 66 p 22
Ludwig Peter2007Web WatchNo. 67 p 6
Ludwig Peter2007Web WatchNo. 69 p 6
Ludwig Peter2008Web WatchNo. 70 p 17
Ludwig Peter2008Web WatchNo. 71 p 12
Ludwig Peter2009Web WatchNo. 72 p 15
Lyles J. & Ludwig P.2004Letter: UV Light SourcesNo. 57 p 32
Lyles John2001Equipment Review - Leica Disto classic3 Laser Distance MeterNo. 43 pp 12-13
Lyles John2004Modifying the Firefly Slave Unit for Digital CamerasNo. 58 pp 26-27
Lyles John2005Letter: Audio Phasing networks and PSK31 in AmericaNo. 61 p 23
Lyles John2005Letter: News from New MexicoNo. 61 p 24
Lyles John2006Letter: ZigbeeNo. 63 p 23
Lyles John2007The Technology of Infrared ImagingNo. 66 pp 16-20
Lyles John2007Thermal Imaging Cave DetectionNo. 67 pp 8-12
Mallinson Jason2006Letter: Logging compassNo. 64 p 24
Martin-Kaye Peter2001Letter: Using VLF Radio to detect voids and 'lost' shaftsNo. 46 pp 33-34
Martinez Peter2002Letter: DF beacon testsNo. 48 p 27
Masta Robert2000Letter: Ultrasonic MicrophonesNo. 41 pp 33-34
Masta Robert2000Letter: DSP Analysis of Bat CallsNo. 41 pp 33-34
Mattey Dave & Collister Chris2008Acoustic Drip Counters for Environmental MonitoringNo. 70 pp 10-13
Mehew Bob2007Letter: Ultrasonic inspection of pitch-head bolts - a challenge?No. 66 pp 25-27
Mehew Bob2009Letter: Measuring the Quality of a Caving LightNo. 72 p 11
Melia Alan2000Letter: LORAN CNo. 42 pp 29-30
Melzer Martin2001Surface Mount Technology: Hand Soldering of Circuit BoardsNo. 46 pp 3-7
Melzer Martin2002Palm Programming for Embedded ApplicationsNo. 48 pp 28-29
Melzer Martin2003Letter: Colour cover for CREG Journal 50No. 51 pp 31-32
Melzer Martin2003How to Design an Electronic Surveying InstrumentNo. 54 pp 12-15
Melzer Martin2005Lithium-Ion Batteries for Caving ProjectsNo. 59 pp 14-16
Melzer Martin20053W Luxeon Caplamp with Microprocessor ControlNo. 60 pp 4-5
Melzer Martin2005Updates: Li-ion BatteriesNo. 60 p 20
Melzer Martin2007The Scurion LED Cap LampNo. 66 pp 4-5
Gibson A.D. & Michie Neville2004Update: Detecting CO2No. 57 p 31
Milan Rak2004Letter: LF AbsorptionNo. 58 p 35
Morgan Steve2000Letter: A new Rugged PCNo. 42 pp 29-30
Moritz Jim2003Loop Antennas with Multiple Tuned CircuitsNo. 53 pp 10-13
Naylor Graham2000Letter: So where now?No. 39 pp 28-29
Naylor Graham2000Letter: European Cave Radio Web SitesNo. 40 pp 29-30
Naylor Graham2000Highest and Deepest 2000No. 42 pp 3-4
Naylor Graham2000Should we Hang up our Soldering Irons Now?No. 42 pp 27-28
Naylor Graham2001The Nicola Mk II Rescue Radio - a Status ReportNo. 43 pp 10-11
Naylor Graham2001Add-ons for the Nicola SystemNo. 44 pp 11-12
Naylor Graham2002A Clamp-On Single Wire TelephoneNo. 47 pp 13-14
Naylor Graham2002A Proposed DSP Architecture for LF SSB Cave RadioNo. 47 pp 16-18
Naylor Graham2002Letter: Activities of the Association NicolaNo. 49 p 6
Naylor Graham2004A Talk-Through Box for System NicolaNo. 55 pp 18-19
Naylor Graham2004Letter: Tunnel Communications with System NicolaNo. 55 pp 30-32
Naylor Graham2005Using FPGAs for Digital FilteringNo. 59 pp 17-18
Naylor Graham2005Development of an FPGA-Based Cave RadioNo. 62 pp 4-5
Naylor Graham2006A Digital Class-D Single-Sideband TransmitterNo. 65 pp 6-8
Newman J.W. & Gill Rob2002Cave Intruder AlarmNo. 50 p 32
Newman John2004An Earth-Current-Based Cave Intruder AlarmNo. 55 pp 4-6
Newman John2005Letter: "Man's Cave Alarm drives intruders Batty"No. 61 p 24
Newman John2009Letter: Cave Intrusion AlarmNo. 72 p 11
Pease B. & Gibson A.D.2006Cave Radio Notebook: 74 - Full-length versus centered Ferrite Rod windingsNo. 63 p 10
Pease Brian2000Letter: LORAN Cut-off DateNo. 40 pp 29-30
Pease Brian2000Letter: Computer Similation of a Small Buried LoopNo. 40 pp 29-30
Pease Brian2000Letter: Rescue Radio, CB Transverter and Radio-locationNo. 42 pp 29-30
Pease Brian2000Letter: L, C and Q MeasurmentNo. 42 pp 29-30
Pease Brian2000Letter: CB UndergroundNo. 42 pp 29-30
Pease Brian2001Letter: Grouded Wire AntennasNo. 43 pp 29-30
Pease Brian2001Letter: Disto ClassicNo. 44 pp 29-30
Pease Brian2001Letter: LED LightsNo. 44 pp 29-30
Pease Brian2001Letter: Radio-locationNo. 44 pp 29-30
Pease Brian2002Meeting Report - Speleonics 2002No. 49 p 9
Pease Brian2003Piecewise Modelling of AntennasNo. 51 pp 25-27
Pease Brian20032-Way Voice Communication with Cave DiversNo. 52 pp 24-26
Pease Brian2003Letter: Noise ShieldingNo. 53 pp 30-31
Pease Brian2004Greater efficiency with a new Radio-location beaconNo. 56 pp 12-14
Pease Brian2004Update: D-Q Beacon and RxNo. 57 p 31
Pease Brian2005Updates: Radio-Location BeaconsNo. 60 p 20
Pease Brian2005LT-SpiceNo. 60 p 22
Pease Brian2005Letter: SSB versus DSBNo. 60 p 27
Pease Brian2007Letter: Field exposure limitsNo. 66 pp 25-27
Phillips Ed.2005A Simple Lithium-Ion Battery ChargerNo. 60 p 14
Potter Nick2003Letter: NiCd ChargingNo. 53 pp 30-31
Potter Nick2005Letter: Cellular Telephone communicationsNo. 61 p 23
Potter Nick et al.2006Letter: Workbench LightingNo. 63 pp 23-24
Quinart Freddy2005Letter: Building HeyphonesNo. 60 p 28
Rabson Hugo2003Letter: Colour cover for CREG Journal 50No. 51 pp 31-32
Rabson J. & Trayner C.2004Letter: Scanning ReceiversNo. 57 p 32
Gibson A.D., Rushton R. & Rabson J.2004An Introduction to High Frequency Radio in TunnelsNo. 58 pp 8-11
Rabson J. & Trayner C.2004Letter: Scanning ReceiversNo. 58 pp 34-35
Rabson John & Rabson Rosy2000Digital Wall Mapping at Wakulla Springs, FloridaNo. 39 pp 13-14
Rabson John2000Letter: So where now?No. 39 pp 28-29
Rabson John2000Letter: Electronic PublishingNo. 39 p 30
Rabson John2000Installing Earth Electrode Arrays - a Practical GuideNo. 40 pp 26-27
Rabson John & Rabson Rosy2000Correction: Digital Wall Mapping at Wakulla SpringsNo. 40 p 30
Rabson John2000Letter: 28MHz Rigs and Ian Drummond's TransverterNo. 41 pp 33-34
Rabson John2000Letter: A LORAN FilterNo. 41 pp 33-34
Rabson John2000Letter: 73KHz Amateur AllocationNo. 41 pp 33-34
Rabson John2001Letter: UltrasonicsNo. 43 pp 29-30
Rabson John2001Letter: Tranatlantic on LFNo. 43 pp 29-30
Rabson John2001Letter: Wire StrippingNo. 44 pp 29-30
Rabson John & Rabson Rosy2001A Field Meet in FranceNo. 45 pp 16-17
Rabson John2001Earth-Current Antenna Configurations in Multi-Layer LimestoneNo. 45 pp 24-26
Rabson John2001Letter: Writing a RadioNo. 45 p 30
Rabson John2001Review: SpeleonicsNo. 46 pp 9-10
Rabson John2001Cave Radio in the Metal Mines of CornwallNo. 46 pp 23-24
Rabson John2002Review: SpeleonicsNo. 47 p 27
Rabson John & Rabson Rosy2002Editorial: Jean-Jacques FauchezNo. 49 p 1
Rabson John2002Review: SpeleonicsNo. 49 p 8
Rabson John2002Variable-Frequency Cave Radio TestsNo. 49 p 25
Rabson John2002Review: SpeleonicsNo. 50 p 15
Rabson John2003Comment: Test Sites for Cave RadioNo. 51 p 3
Rabson John2003Radio Tests in Essex Road Railway TunnelNo. 51 pp 6-7
Rabson John2003LF Propagation on Simulated Railway TracksNo. 51 pp 8-10
Rabson John2003Amateur Radio Licensing - an UpdateNo. 51 p 11
Rabson John2003Check Your ResistorsNo. 51 p 14
Rabson John2003Review: SpeleonicsNo. 51 pp 22-24
Rabson John & Rabson Rosy2003Jean-Jacques Fauchez: Mission Accomplished!No. 52 p 34
Rabson John2003Comment: Why speech?No. 53 p 3
Rabson John2003Signal-Strength Measurement at LFNo. 53 p 23
Rabson John2003Letter: Compact AntennasNo. 53 pp 30-31
Rabson John2003Letter: Coupling LossNo. 53 pp 30-31
Rabson John2003Letter: Left-handed Materials (I kid you not)No. 53 pp 30-31
Rabson John2003Review: SpeleonicsNo. 54 p 9
Rabson John2004Nothing New Underground - WW1 Trench CommunicationsNo. 55 p 7
Rabson John & Rabson Rosy2004Figaro - Fireground Apparatus for Radio OperationsNo. 55 pp 14-15
Rabson John2004Letter: Monitoring Disused MinesNo. 55 pp 30-32
Rabson John2004Letter: 23cm EquipmentNo. 55 pp 30-32
Rabson John2004Cave Radio Notebook: 57 - Metal sheets as an alternative to Earth SpikesNo. 56 pp 15-16
Rabson John2004Letter: An instrumented HeyPhoneNo. 56 p 31
Rabson John2004Measuring the concentration of Radon undergroundNo. 57 p 11
Rabson John & Bedford Mike2004Communication in Slate and Gypsum: Two new geologies investigatedNo. 57 pp 18-21
Rabson John2004An Electronic Compass and Clinometer Using Optical Sensor [1]No. 57 p 22
Rabson John2004Improved Communications in the Standedge TunnelsNo. 57 pp 26-27
Rabson John2004Review: SpeleonicsNo. 57 p 28
Trayner Chris & Rabson John2004Comparative Propagation Tests Along a Railway TunnelNo. 58 pp 12-14
Rabson John & Rabson Rosy2004CREG Award 2004 - The man behind the HeyPhoneNo. 58 p 15
Rabson John2004Letter: Bradway Railway Tunnel testsNo. 58 p 34
Rabson John2005Earth Current Arrays - The Range of ImpedanceNo. 59 pp 11-12
Rabson John2005Review: SpeleonicsNo. 59 pp 13
Rabson John2005Cave Radio Notebook: 66 - A Ferrite Antenna for the HeyPhoneNo. 59 pp 29-30
Rabson John2005Cave Radio Notebook: 67 - HeyPhone AGCNo. 59 p 30
Rabson John2005A Roofing FilterNo. 59 p 31
Rabson John2005Letter: eBayNo. 59 p 32
Rabson John2005Review: SpeleonicsNo. 60 p 15
Rabson John2005Letter: SSB versus DSBNo. 60 p 27
Rabson John2005Letter: LORANNo. 60 p 28
Rabson John2005Letter: Digital data transmissionNo. 60 p 28
Rabson John2005Radio Tests at Warren Hill Railway Tunnel, NewmarketNo. 61 p 20
Rabson John2005Letter: Time encoded speechNo. 61 pp 23-24
Rabson John2005Review: SpeleonicsNo. 62 p 8
Rabson John2005Letter: DesignNo. 62 pp 28
Rabson John2005Letter: Workbench LightingNo. 62 pp 28
Rabson John2006Review: SpeleonicsNo. 63 p 20
Rabson John2006230V AC Supply in the FieldNo. 64 p 15
Rabson John2006Review: SpeleonicsNo. 64 pp 21-22
Rabson John2006Letter: Evanescent ModeNo. 64 p 23
Rabson John2006Letter: Power amplifierNo. 64 p 24
Rabson John2006Letter: Small AdsNo. 64 p 24
Rabson John2006Field Exposure Limit for a Body-Worn Cave Radio LoopNo. 65 p 13
Rabson John2006Review: SpeleonicsNo. 65 p 18
Rabson John2007Review: SpeleonicsNo. 66 p 15
Rabson John2007eLoran - What Is It?No. 67 p 7
Rabson John2007Review: SpeleonicsNo. 67 p 17
Rabson John2007Review: SpeleonicsNo. 69 p 20
Rabson John2008500kHz and Cave RadioNo. 70 p 9
Rabson John2008Review: SpeleonicsNo. 71 p 18
Rabson John (Ed.)2002We HearNo. 49 p 3
Rabson John (Ed.)2003We HearNo. 54 p 34
Rabson John (Ed.)2004We HearNo. 55 p 29
Rabson John & Rabson Rosy2000Digital Wall Mapping at Wakulla Springs, FloridaNo. 39 pp 13-14
Rabson John & Rabson Rosy2000Correction: Digital Wall Mapping at Wakulla SpringsNo. 40 p 30
Rabson Rosy2001Meet the CREGgies (1)No. 43 p 28
Rabson Rosy2001Meet the CREGgies (2)No. 44 p 28
Rabson Rosy2001Meet the CREGgies (3)No. 45 p 10
Rabson John & Rabson Rosy2001A Field Meet in FranceNo. 45 pp 16-17
Rabson Rosy2001Meet the CREGgies (4)No. 46 p 32
Rabson Rosy2001Letter: Tribute to outgoing editorNo. 46 pp 33-34
Rabson Rosy2002Meet the CREGgies (5)No. 47 p 28
Rabson Rosy2002Meet the CREGgies (6)No. 48 p 30
Rabson John & Rabson Rosy2002Editorial: Jean-Jacques FauchezNo. 49 p 1
Rabson Rosy2002Meet the CREGgies (7)No. 49 p 30
Rabson Rosy2002Meet the CREGgies (8)No. 50 p 34
Rabson John & Rabson Rosy2003Jean-Jacques Fauchez: Mission Accomplished!No. 52 p 34
Rabson Rosy2003Be PreparedNo. 53 p 14
Rabson Rosy2003CREG Award 2003No. 54 p 21
Rabson John & Rabson Rosy2004Figaro - Fireground Apparatus for Radio OperationsNo. 55 pp 14-15
Rabson John & Rabson Rosy2004CREG Award 2004 - The man behind the HeyPhoneNo. 58 p 15
Rattray Fred2000Letter: SNAP BeaconNo. 39 p 30
Richard Rushton2002Comment: CREG to hold stocks of Printed Circuit BoardsNo. 48 p 1
Jackson Keith & Roberts Rachel2000A Prototype DSP-based Bat DetectorNo. 42 pp 13-14
Ross Chris2003Letter: LED Drivers and Cave RadiosNo. 54 p 31
Ross Chris2004An Alternative Loop Antenna for the OgofoneNo. 55 p 26
Ross Chris2009Unexpected Propagation in Falkenstein Cave, GermanyNo. 72 p 7
Gibson A.D., Rushton R. & Rabson J.2004An Introduction to High Frequency Radio in TunnelsNo. 58 pp 8-11
Rushton Richard2000Letter: Earth ElectrodesNo. 40 pp 29-30
Rushton Richard2000The Millennium Photo MeetNo. 41 pp 27-28
Rushton Richard2000Chairman's Report for 1999/2000No. 42 p 21
Rushton Richard2000Letter: Mini Review [Scientific American Vol 11 No. 3]No. 42 pp 29-30
Rushton Richard2001Letter: Meet the CREGgiesNo. 44 pp 29-30
Rushton Richard2001Comment: RadiolocationNo. 46 p 1
Rushton Richard2001CREG in the South WestNo. 46 pp 21-22
Rushton Richard & Bedford Margaret2001Hidden Earth 2001No. 46 pp 25-26
Rushton Richard & Gill Rob2002The March 2002 Field Meet [at Ingleton, Yorkshire]No. 48 pp 3-4
Rushton Richard2002Trigonometric Radiolocation in a PlaneNo. 48 pp 5-6
Rushton Richard2002Comment: The Heyphone Project; Equipment LoanNo. 50 p 3
Rushton Richard2002The CREG Award 2002No. 50 p 19
Rushton Richard2002A Year in View: Looking Back Over 2001/2002No. 50 pp 30-32
Rushton Richard2003Cyfarchiadau o Grughywel - Greetings from CrickhowellNo. 52 pp 8-9
Rushton Richard2003Towards 3D Radiolocation Using Two StationsNo. 52 pp 18-21
Rushton Richard2003Full-Duplex Radio Using PMR446 HandsetsNo. 53 p 9
Rushton Richard2003Chairman's Report 2002/2003No. 54 pp 18-19
Rushton Richard2004Comment: Autumn Field Meet [Yorkshire]No. 55 p 3
Rushton Richard2005CREG 2004-2005 in ReviewNo. 62 pp 6-7
Rushton Richard2005Letter: [New ventures for David Gibson] - CommentNo. 62 p 27
Rushton Richard2006CREG at the BPC Winch MeetNo. 64 pp 19-20
Rushton Richard2006Letter: When radio links are poorNo. 64 p 23
Rushton Richard (Ed.)2000Wet and DryNo. 39 p 20
Rushton Richard (Ed.)2000Wet and DryNo. 40 pp 22-23
Rushton Richard (Ed.)2000Wet and DryNo. 41 p 23
Rushton Richard (Ed.)2000Wet and DryNo. 42 p 20
Rushton Richard (Ed.)2001Wet and DryNo. 43 pp 3-5 & 13
Rushton Richard (Ed.)2001Wet and DryNo. 45 pp 14-15 & 17
Rushton Richard (Ed.)2002Wet and DryNo. 47 pp 22-24
Rushton Richard (Ed.)2002Wet and DryNo. 48 p 26
Rushton Richard (Ed.)2002Wet and DryNo. 50 pp 20-21
S-Z
Schneiker Henry2001The Future is not Orange - Part IIINo. 45 pp 23 & 25
Schneiker Henry2002Letter: Early LED power controllers - can you help?No. 48 p 27
Schneiker Henry2002Can You Patent an LED Flashlight?No. 49 p 7
Schneiker Henry2006Designing an Efficient LED Caving LampNo. 65 pp 10-12
Gibson A.D., Sharma A. & Trayner C.2006Cave Radio Notebook: 72 - Eliminating Loran InterferenceNo. 63 pp 8-9
Smith Bob2005Letter: Building HeyPhone PCBsNo. 61 p 24
Smith Eric2004Letter: Newcomer Seeks Info.No. 55 pp 30-32
Snelling Kevin2006Communications Tests in the Severn Railway TunnelNo. 63 p 11
Snelling Kevin2006Letter: Gwent RAYNETNo. 64 pp 23-24
Sood Ekta2008Introducing the Equivital Physiological MonitorNo. 72 pp 21-23
Sorokin Sergey2000Letter: Electronic CompassNo. 40 pp 29-30
Stapleton Roger2002Tunnel Radio - the Scottish ExperienceNo. 47 p 19
Strait Douglas2002Letter: Instructional Graphics for Radio-locationNo. 50 p 33
Strait Douglas2002Letter: Early Magnetic LocationNo. 50 p 33
Tamburrino Francesco2003Letter: Heyphones and Mine SafetyNo. 51 pp 31-32
Thomas Adrian2004A flood early warning system for Irish CavesNo. 56 pp 4-9
Todd Ian2007An Electronic InclinometerNo. 69 pp 16-19
Tuck Catherine & Topping Peter2004Virtually prehistoric: Beneath the surface at Grime's Graves Flint Mines, NorfolkNo. 58 pp 5-7
Rabson J. & Trayner C.2004Letter: Scanning ReceiversNo. 57 p 32
Rabson J. & Trayner C.2004Letter: Scanning ReceiversNo. 58 pp 34-35
Gibson A.D., Sharma A. & Trayner C.2006Cave Radio Notebook: 72 - Eliminating Loran InterferenceNo. 63 pp 8-9
Trayner Chris2000Raynet: A Resource for Rescue TeamsNo. 41 pp 25-26
Trayner Chris2001Letter: Cave LinguisticsNo. 43 pp 29-30
Trayner Chris2002Cave Radio on the 160m bandNo. 47 p 29
Trayner Chris2002HeyPhone System Update: Using Molefone Audio EquipmentNo. 48 pp 10 & 21
Trayner Chris2002HeyPhone System Update: Powering External EquipmentNo. 48 p 21
Trayner Chris2003Inductance of Earth AntennasNo. 52 p 30
Trayner Chris2004Letter: Moving Coil MetersNo. 57 p 32
Trayner Chris & Rabson John2004Comparative Propagation Tests Along a Railway TunnelNo. 58 pp 12-14
Trayner Chris2005Letter: 'Nicking'No. 59 p 32
Trayner Chris2005Wet and DryNo. 61 p 18
Trayner Chris2005Early Cave Radio in Castleton?No. 61 p 19
Trayner Chris2005Whither Loran?No. 62 p 10
Trayner Chris2005Wet and DryNo. 62 p 21
Trayner Chris2005Letter: Safely RescuedNo. 62 pp 28
Trayner Chris2006A Ready-Made Power Amplifier for Cave RadioNo. 63 pp 14-15
Trayner Chris2006Review: "Air Navigation, from Balloons to Concorde" by Walter Blanchard (Ed.)No. 63 p 23
Trayner Chris2006Newssheet: Postage Stamp problemsNo. 65 p 3
Trayner Chris2008Tests on the Reception Pattern of Earth Current AntennasNo. 70 pp 4-8
Trayner Chris (Ed.)2008Wet and DryNo. 70 p 16
Tuck Catherine & Topping Peter2004Virtually prehistoric: Beneath the surface at Grime's Graves Flint Mines, NorfolkNo. 58 pp 5-7
Underwood Phil2007A Combined Electronic Compass and ClinometerNo. 66 pp 12-14
Underwood Phil2007Calibrating the Electronic Compass/ClinometerNo. 69 pp 10-12
Ursan Nelu2001Letter: A letter from RomaniaNo. 43 pp 29-30
Ursan Nelu2002Cave Radio and Electronics in RomaniaNo. 47 pp 20-21
Ursan Nelu2003Letter: Building HeyponesNo. 52 pp 35-36
Various2001Letters: Electronic PublishingNo. 46 p 34
Various2003Corrections to articles in Journal 52 and 53 (4-page Insert)No. 54 fp 19
Vernon Chris2000Letter: LED Lamp StatusNo. 42 pp 29-30
Vernon Chris2002Chris Vernon's high-power flashgunNo. 47 p 19
Villarroel José Luis2007TEDRA; The Development of a Software Defined Cave RadioNo. 67 pp 4-6
Voller Stephen2003Portable Fuel Cells to Replace NiMH and Li-ion Cells?No. 51 pp 13-14
Welch Kev & Gigg Michelle2004Cuetzalan Tiger: The HeyPhone's Moment of FameNo. 57 pp 12-14
Welch Kev & Gigg Michelle2004Update: HeyPhone in the Cuetzalan Tiger RescueNo. 58 p 34
Whiteley Jon2006Letter: Time for a new Cave Radio ?No. 65 p 20
Wilcock John2001Spreadsheet Modelling of the Peak/Speedwell HydrologyNo. 45 pp 18-21
Williams Nick2003Letter: NiCd BatteriesNo. 52 pp 35-36
Williams Nick2006Letter: Ukrainian Library FireNo. 65 p 20
Wookey2000Letter: So where now?No. 39 pp 28-29
Wookey2003Electronic Cave Surveying InstrumentsNo. 52 pp 9-11
Wright Richard2003Letter: Cave-proof ComputerNo. 52 pp 35-36
Young Ivan2003Letter: Heyphone Antenna LeadsNo. 52 pp 35-36
Hurni J., Ziegler F. & Ebi C.2006Robust Text and Data Exchange with Earth-Current TransceiversNo. 63 pp 21-22
Zimmer Graeme2000Letter: PSK31No. 40 pp 29-30
Zimmer Graeme2000Letter: PSK31No. 41 pp 33-34

This cumulative index was compiled by P.R. Cousins and A.D. Gibson. (top)