- 1. [AMPS] Linear AMP timing (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Thu, 09 Aug 2001 08:20:56 +0000
- Hi, Some ten or fifteen years ago I used a circuit from the ARRL Handbook to produce a sequencer (the original was perhaps used for remote pre-amp switching). The sequence was: 1 Amp output relay (Ki
- /archives//html/Amps/2001-08/msg00105.html (8,979 bytes)
- 2. [AMPS] 77SX (score: 1)
- Author: g3vbl@netcomuk.co.uk (Warleigh Cottage)
- Date: Tue, 02 Jan 2001 20:40:35 -0400
- been Vic, I'm with you on the premise, but don't you mean 117-0-117? 73, Chris 8P9EM -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-R
- /archives//html/Amps/2001-01/msg00058.html (8,450 bytes)
- 3. [AMPS] Offering for Sale: Drake L4B 10-80m Bandswitch/CoilAssembly (score: 1)
- Author: g3vbl@netcomuk.co.uk (Warleigh Cottage)
- Date: Thu, 04 Jan 2001 21:32:10 -0400
- I whole-heartedly agree with the implied sentiment. Perhaps this is a good reason, in itself, to butcher an L4B for 6 metres, or am I just too cynical? 73, Chris 8P9EM -- FAQ on WWW: http://www.conte
- /archives//html/Amps/2001-01/msg00148.html (7,713 bytes)
- 4. [AMPS] Rich's quotation (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Tue, 28 Mar 2000 21:50:54 +0000
- Indeed it is, though I believe that the quotation for which you were looking might have been: 'A little learning is a dang'rous thing' At least that's what Pope wrote, though it is frequently misquot
- /archives//html/Amps/2000-03/msg01024.html (6,890 bytes)
- 5. [AMPS] G2DAF (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Tue, 13 Jul 1999 18:52:00 +0000
- Hi, In recent days much has been written about the G2DAF (linear?) amplifier and although I have no wish to comment on that particular item I would, particularly for the benefit of those outside the
- /archives//html/Amps/1999-07/msg00274.html (9,249 bytes)
- 6. [AMPS] re:Socket for 3-500Z (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Fri, 02 Apr 1999 09:05:21 +0000
- There is a number of people on this side of the pond who would disagree. TL922s are prone to socket problems. As a purist (mathematician) I prefer the, no longer available, Drake solution or the very
- /archives//html/Amps/1999-04/msg00027.html (8,099 bytes)
- 7. [AMPS] re:Socket for 3-500Z (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Sat, 03 Apr 1999 09:15:32 +0000
- Specifically, inadequate cooling, resulting in degradation of the clips, producing I2R losses, leading to a vicious circle. As a consequence the sockets need replacing and the tube pins need resolde
- /archives//html/Amps/1999-04/msg00044.html (8,542 bytes)
- 8. [AMPS] ponder this (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Sat, 23 May 1998 12:29:16 +0100
- The Oxford English Dictionary lists the following quotations (as well as older ones): "1964 R. R. Birss Electr. & Magnetic Forces i. 1 Ponderomotive forces are also exerted on dielectric bodies in el
- /archives//html/Amps/1998-05/msg00518.html (8,233 bytes)
- 9. [AMPS] Drake L75 (score: 1)
- Author: g3vbl@netcomuk.co.uk (chris)
- Date: Wed, 31 Dec 1997 16:28:02 -0700
- Hi, Although the return address is g3vbl@netcomuk.co.uk the sender will be <caribsurf.com>. I am down here in the Caribbean for a short stay and would welcome some help. At home I have a Drake L7, wh
- /archives//html/Amps/1997-12/msg00375.html (7,655 bytes)
- 10. [AMPS] SB1000 grid current (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Fri, 04 Apr 1997 14:17:33 +0100
- Hi, Although I seldom if ever use it, I do keep an Heathkit SB1000 amp. Having fitted a soft (=step) start I am no longer troubled by the incredible thump that I used to get at switch on but am puzzl
- /archives//html/Amps/1997-04/msg00090.html (7,848 bytes)
- 11. [AMPS] Single band amp construction query (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Tue, 22 Apr 1997 19:49:28 +0100
- 127363 Joules does seem quite a lot! I could live with 2640 Joules but your figure seems excessive. Having said that 2640 J is an awful lot of energy. Sufficient to lift 50Kg through more than 5 m ..
- /archives//html/Amps/1997-04/msg00331.html (9,798 bytes)
- 12. [AMPS] SB220 antenna relay (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Mon, 10 Mar 1997 22:18:31 +0000
- Hi there, A friend of mine, very much an old timer and not on this mode, is looking for an antenna relay for his SB220. He tells me that he has had no joy getting one in UK and I wondered whether the
- /archives//html/Amps/1997-03/msg00113.html (7,297 bytes)
- 13. [AMPS] L-4B conversion to 3CX1200 (score: 1)
- Author: g3vbl@netcomuk.co.uk (Chris Pedder)
- Date: Wed, 26 Feb 1997 14:06:44 +0000
- If my memory serves me correctly the 3CX1500 is a rather older tube than the 3CX1200 and the latter was announced at around the same time as the 3CX800. The original CQ article from October 1985 inc
- /archives//html/Amps/1997-02/msg00065.html (8,607 bytes)
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