The British Caving Association

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Announcements
No unread posts Access for Calf Holes, Old Ing, Birkwith, Browgill etc.

David Gibson

0

224

Wed 05 Dec 2018 10:18

David Gibson View the latest post

No unread posts Problems logging on to CREG journal online?

David Gibson

0

5071

Thu 05 Mar 2015 14:37

David Gibson View the latest post

No unread posts Monitor this board by subscribing to the BCA Forum Scanner

David Gibson

1

6223

Mon 13 Jul 2015 10:10

David Gibson View the latest post

No unread posts Online access to CREG journals

David Gibson

0

5798

Wed 02 Jan 2013 13:31

David Gibson View the latest post

Topics
No unread posts CREG journal 81 published

David Gibson

0

4935

Thu 11 Apr 2013 12:04

David Gibson View the latest post

No unread posts BCRA Cave Technology Symposium 20/21 April 2013

Rob Gill

3

7547

Tue 12 Mar 2013 21:04

Rob Gill View the latest post

No unread posts Cave Technology Symposium Cancelled

David Gibson

0

4963

Tue 12 Mar 2013 14:50

David Gibson View the latest post

No unread posts 3D Cave Photography

mfc

2

7744

Fri 08 Feb 2013 09:08

mfc View the latest post

No unread posts CREG Journals now all in stock

David Gibson

3

8024

Mon 24 Dec 2012 13:20

David Cooke View the latest post

No unread posts BCRA events for 2013

David Gibson

0

5420

Mon 10 Dec 2012 14:46

David Gibson View the latest post

No unread posts 2012 BCRA Cave Technology Symposium - Update

David Gibson

0

6989

Fri 18 May 2012 17:34

David Gibson View the latest post

No unread posts CREG news: journal 76 / Boards for Disto A3

David Gibson

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5605

Thu 26 Jan 2012 18:27

David Gibson View the latest post

No unread posts BCRA Cave Technology Symposium - New Date

David Gibson

0

4912

Fri 20 Jan 2012 14:00

David Gibson View the latest post

No unread posts Any new built Heyphones, Nicolas?

MatthiasM

6

15095

Fri 20 Jan 2012 13:56

David Gibson View the latest post

No unread posts BCRA Cave Technology Symposium - postponed

David Gibson

0

6399

Wed 04 Jan 2012 16:03

David Gibson View the latest post

No unread posts CREG Newsletter – December 2011

David Gibson

0

5794

Sun 04 Dec 2011 18:15

David Gibson View the latest post

No unread posts Stock of CREG journals

David Gibson

0

5541

Thu 24 Nov 2011 19:25

David Gibson View the latest post

No unread posts Cave & Karst Science, Cave Technology Issue

David Gibson

0

4501

Sun 30 Oct 2011 14:40

David Gibson View the latest post

No unread posts White power LED achieves 230 lumen per watt

David Gibson

0

5674

Fri 20 May 2011 10:33

David Gibson View the latest post

No unread posts Cave Technology Symposium & C&KS call for papers

David Gibson

1

6257

Fri 25 Feb 2011 11:34

David Gibson View the latest post

No unread posts HeyPhone project - reminder of current status

David Gibson

0

7092

Mon 31 Jan 2011 12:39

David Gibson View the latest post

No unread posts Using AMSS on BBC R4 to send data to sub-surface locations

David Gibson

0

7670

Sat 20 Nov 2010 12:47

David Gibson View the latest post

No unread posts Batteries for the 21st Century

David Gibson

3

26659

Thu 14 Oct 2010 15:21

TedScha View the latest post

No unread posts How earth-current antennas really work

David Gibson

0

6187

Wed 07 Jul 2010 14:18

David Gibson View the latest post

No unread posts Solar panel: maximum power point tracking (MPPT)

David Gibson

0

9574

Sun 23 May 2010 10:05

David Gibson View the latest post

No unread posts Books on Radiolocation and Cave Communications

David Gibson

0

6775

Wed 19 May 2010 20:08

David Gibson View the latest post

No unread posts CO2 detector for cave air

David Gibson

3

10242

Mon 10 May 2010 09:20

David Gibson View the latest post

No unread posts Fuel Cells

David Gibson

0

5628

Wed 05 May 2010 10:16

David Gibson View the latest post

No unread posts White power LED achieves 200 lumen per watt

David Gibson

0

6946

Thu 25 Feb 2010 14:57

David Gibson View the latest post

No unread posts Looking for help / information

Phil Walker

1

6860

Tue 09 Feb 2010 18:17

David Gibson View the latest post

No unread posts Waterproofing standards

David Gibson

0

6498

Fri 04 Dec 2009 18:57

David Gibson View the latest post

No unread posts TOKO inductor

iw3igc

5

24423

Wed 20 May 2009 14:34

MatthiasM View the latest post

No unread posts Rename of this forum to CAVE RADIO & ELECTRONICS

David Gibson

1

8208

Thu 16 Apr 2009 23:36

Rob Gill View the latest post

No unread posts PCB stock update and HeyPhone web site

David Gibson

1

12214

Wed 12 Mar 2008 10:27

David Gibson View the latest post

No unread posts PCB stock

David Gibson

13

41079

Fri 08 Jun 2007 20:43

iw3igc View the latest post

No unread posts DQ Radio-location PCBs

David Gibson

0

12139

Mon 30 Apr 2007 09:27

David Gibson View the latest post

No unread posts Brian Pease radiolocation PCBs

Rob Gill

0

11879

Mon 23 Apr 2007 22:22

Rob Gill View the latest post

No unread posts Corrections to HeyPhone documentation

David Gibson

1

14500

Wed 28 Mar 2007 18:49

David Gibson View the latest post

No unread posts HeyPhone kit picking list

David Gibson

0

13074

Wed 28 Feb 2007 11:57

David Gibson View the latest post

No unread posts PCBs for Flashgun Slave Units

David Gibson

0

12299

Mon 19 Feb 2007 17:44

David Gibson View the latest post

No unread posts Welcome to the HeyPhone forum

David Gibson

0

10479

Thu 01 Feb 2007 10:02

David Gibson View the latest post

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