CREG Journal (ISSN 1361-4800)

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Contents of journal 22
December 1995

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CREG Journal Archive:
This issue is available on paper as part of a two-volume archive, covering issues 1 to 25. To purchase it, please visit Lulu.com.

CREG Journal (PDF 6.9MB)        Individual articles may be available below
Contents. (This is a bit-map scan).
 
Underground Video - MineCam, Borg & ResCam
Peter Eggleston describes three novel video systems which he has designed for use in mines and caves.
 
Modelling Lamp for Cave Photography
Constructional details of a simple lamp to aid in focusing and picture composition by Mike Bedford.
 
A Slave for RALF
Following on from Mike Bedford's article on the RALF concept in the last issue, David Gibson provides constructional information on a new slave.
 
First Impressions of a New Cave Radio
Chris Trayner introduces John Hey's new cave radio.
 
The G3TDZ Cave Radio
John Hey describes a new cave radio and provides full details including circuit diagrams, PCB layouts, and mechanical information.
 
Designing an 'Outphaser' (17-21) (PDF 992KB)     
David Gibson introduces the outphaser method of SSB generation and provides design parameters and a circuit diagram.
 
NiCd Discharge Characteristics
Some practical measurements by Nick Williams.
 
Literature Received
David Gibson lists some items sent in by members.
 
Automatic Battery Protector
A circuit for preventing the deep-discharge of a NiCd battery by David Gibson.
 
The 'Standard' Caving Flash Connector
Mike Bedford questions the wisdom in using a 5-pin DIN connector for attaching slaves to flashguns.
 

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