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# format auto-updated on access: Mon 27-Nov-2017 11:29:57 +01:00 CREG Journal Contents. (This is a bit-map scan). Update Update on recent articles: Solar panels, Flashgun slave units. The CREG May Field Meeting John Rabson reports on our 2nd field meeting. The Water Icicle Close Cavern Biolocation Exercise John Wilcock describes a dowsing experiment conducted at the field meeting. Practical Earth Return Telephone Design In part 1, Nigel Lovell introduces the design he demonstrated at Water Icicle Close Cavern. Wet & Dry This regular column, by David Gibson, looks at rotary switches, enclosures, microphones and speakers. Earth Current Communications Nigel Lovell describes a neglected technique which may be useful to cavers. Radio Location Demonstration at Water Icicle Close Cavern Also on show at the field meeting - Nigel Lovell describes his experiences. A Low-noise Earth Return Telephone A design idea by David Gibson as a prelude to a forthcoming constructional article. VLF Licence Regulations Explained David Gibson give a full explanation of the various licences relevant to VLF work in the UK. VLF Amateur Allocation Mike Bedford gives a brief update on the situation in the UK. A Multi-drop Earth Return Telephone A design idea by David Gibson. Preview to Optimum Frequency part 3 A preview of an article in the next issue.