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Announcements
No unread posts CANCELLATION of May Field Meeting

Rob Gill

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240

Sat 23 Apr 2016 13:33

Rob Gill View the latest post

No unread posts Problems logging on to CREG journal online?

David Gibson

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1218

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

1911

Mon 13 Jul 2015 10:10

David Gibson View the latest post

No unread posts Online access to CREG journals

David Gibson

0

2016

Wed 02 Jan 2013 13:31

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Topics
No unread posts Pic Controlled HeyPhone

dlbritton

5

754

Tue 26 Apr 2016 13:19

Adam Pyka View the latest post

No unread posts John Hey

David Gibson

4

669

Wed 23 Mar 2016 10:00

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No unread posts CREG-Announce Mailing List

David Gibson

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318

Mon 07 Mar 2016 12:10

David Gibson View the latest post

No unread posts CREG Journal 93 now published

David Gibson

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339

Thu 03 Mar 2016 18:05

David Gibson View the latest post

No unread posts Journal 92 now published

David Gibson

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441

Mon 30 Nov 2015 18:08

David Gibson View the latest post

No unread posts CREG Field Meeting - 22/23 August 2015

Rob Gill

4

1379

Fri 21 Aug 2015 19:05

gingerlycolors View the latest post

No unread posts Lidar Lite 2 module

caver.adam

0

683

Fri 14 Aug 2015 19:23

caver.adam View the latest post

No unread posts Surface-cave communication while moving underground

speleoluc

4

1103

Sat 11 Jul 2015 12:12

speleoluc View the latest post

No unread posts PC Boards for Radiolocation available

Radiolocation

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639

Wed 01 Jul 2015 21:49

Radiolocation View the latest post

No unread posts CREG Journal 90 published

Rob Gill

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657

Sat 27 Jun 2015 14:24

Rob Gill View the latest post

No unread posts Determining the Guide Number of an LED

David Gibson

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743

Wed 04 Mar 2015 12:40

David Gibson View the latest post

No unread posts CREG field meeting: change of date to 22/3 Aug 2015

David Gibson

0

775

Tue 03 Mar 2015 16:31

David Gibson View the latest post

No unread posts CREG field meeting, 25-26 April 2015

David Gibson

1

990

Mon 02 Mar 2015 23:06

Rob Gill View the latest post

No unread posts Heyphone

dlbritton

8

4678

Sat 14 Feb 2015 16:12

Daniel Chailloux View the latest post

No unread posts How Earth-Current Antennas Really Work

David Gibson

6

1737

Tue 16 Dec 2014 16:26

David Gibson View the latest post

No unread posts CREG field meeting, 1-2 November 2014

David Gibson

1

1392

Mon 13 Oct 2014 09:45

David Gibson View the latest post

No unread posts CREG journal 85 now in press / Subscription Rates

David Gibson

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1520

Fri 16 May 2014 16:41

David Gibson View the latest post

No unread posts Attachment(s) DIY Geophysical techniques

TheBitterEnd

11

5689

Sat 14 Dec 2013 14:22

David Gibson View the latest post

No unread posts Reading the CREG journal online

David Gibson

0

1528

Thu 12 Dec 2013 14:23

David Gibson View the latest post

No unread posts CREG Journal 84 published

David Gibson

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1459

Thu 05 Dec 2013 12:32

David Gibson View the latest post

No unread posts CREG Journal 83 Published

David Gibson

0

2111

Sat 21 Sep 2013 19:40

David Gibson View the latest post

No unread posts Attachment(s) LED lighting: how the world has got brighter

David Gibson

1

1954

Sat 10 Aug 2013 13:10

Rob Gill View the latest post

No unread posts Dowsing and the Doctrine of Naive Analogy

David Gibson

1

3089

Mon 29 Jul 2013 16:39

David Gibson View the latest post

No unread posts Data Longevity on CD-ROMs

David Gibson

0

2511

Thu 04 Jul 2013 15:41

David Gibson View the latest post

No unread posts Online Payments to CREG

David Gibson

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2114

Fri 19 Apr 2013 14:50

David Gibson View the latest post

No unread posts CREG journal 81 published

David Gibson

0

1806

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

2825

Tue 12 Mar 2013 21:04

Rob Gill View the latest post

No unread posts Cave Technology Symposium Cancelled

David Gibson

0

1775

Tue 12 Mar 2013 14:50

David Gibson View the latest post

No unread posts 3D Cave Photography

mfc

2

2370

Fri 08 Feb 2013 09:08

mfc View the latest post

No unread posts CREG Journals now all in stock

David Gibson

3

2557

Mon 24 Dec 2012 13:20

David Cooke View the latest post

No unread posts BCRA events for 2013

David Gibson

0

1835

Mon 10 Dec 2012 14:46

David Gibson View the latest post

No unread posts 2012 BCRA Cave Technology Symposium - Update

David Gibson

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3490

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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2302

Thu 26 Jan 2012 18:27

David Gibson View the latest post

No unread posts BCRA Cave Technology Symposium - New Date

David Gibson

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2068

Fri 20 Jan 2012 14:00

David Gibson View the latest post

No unread posts Any new built Heyphones, Nicolas?

MatthiasM

6

8187

Fri 20 Jan 2012 13:56

David Gibson View the latest post

No unread posts BCRA Cave Technology Symposium - postponed

David Gibson

0

3416

Wed 04 Jan 2012 16:03

David Gibson View the latest post

No unread posts CREG Newsletter – December 2011

David Gibson

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3163

Sun 04 Dec 2011 18:15

David Gibson View the latest post

No unread posts Stock of CREG journals

David Gibson

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2898

Thu 24 Nov 2011 19:25

David Gibson View the latest post

No unread posts Cave & Karst Science, Cave Technology Issue

David Gibson

0

2215

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

3298

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

3498

Fri 25 Feb 2011 11:34

David Gibson View the latest post

No unread posts HeyPhone project - reminder of current status

David Gibson

0

4105

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

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5011

Sat 20 Nov 2010 12:47

David Gibson View the latest post

No unread posts Batteries for the 21st Century

David Gibson

3

19231

Thu 14 Oct 2010 15:21

TedScha View the latest post

No unread posts How earth-current antennas really work

David Gibson

0

3920

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

6669

Sun 23 May 2010 10:05

David Gibson View the latest post

No unread posts Books on Radiolocation and Cave Communications

David Gibson

0

4319

Wed 19 May 2010 20:08

David Gibson View the latest post

No unread posts CO2 detector for cave air

David Gibson

3

6223

Mon 10 May 2010 09:20

David Gibson View the latest post

No unread posts Fuel Cells

David Gibson

0

3585

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

4413

Thu 25 Feb 2010 14:57

David Gibson View the latest post

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