- 41. [AMPS] FW: Suppressor analysis (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Tue, 15 Aug 2000 07:43:23 +0100
- with my To: <amps@contesting.com> decoupled. stagger-tuning the can different Is the result different if you take a parallel tuned circuit and add an extra inductor in parallel? I'd say not. Steve --
- /archives//html/Amps/2000-08/msg00291.html (9,498 bytes)
- 42. [AMPS] Bargain basement broadband tetrode amp (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 18 Aug 2000 07:14:02 +0100
- --Original Message-- From: Jeff Wolf <da_kang@hotmail.com> To: W8JI@contesting.com <W8JI@contesting.com>; amps@contesting.com <amps@contesting.com> To: <amps@contesting.com> Date: 17 August 2000 17:1
- /archives//html/Amps/2000-08/msg00329.html (9,219 bytes)
- 43. [AMPS] Off course query (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Mon, 28 Aug 2000 20:23:52 +0100
- It's worked for me too. Steve -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.c
- /archives//html/Amps/2000-08/msg00477.html (7,226 bytes)
- 44. [AMPS] Testing HV Psu (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Tue, 29 Aug 2000 08:40:14 +0100
- Plastic tweezers, rubber gloves and goggles perhaps? Somewhere on their site, Svetlana recommend a size and length of wire which should not burn out in such a test for a 800/1500W valve. Steve -- FAQ
- /archives//html/Amps/2000-08/msg00478.html (8,726 bytes)
- 45. [AMPS] Testing HV Psu (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Tue, 29 Aug 2000 16:06:13 -0700
- --Original Message-- From: sm5ki <sm5ki@algonet.se> To: Steve Thompson <rfamps@ic24.net>; amps@contesting.com <amps@contesting.com> To: <amps@contesting.com> Date: 29 August 2000 07:08 Subject: SV: [
- /archives//html/Amps/2000-08/msg00486.html (8,452 bytes)
- 46. [AMPS] WTB: 4CX1500A base (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 7 Jul 2000 16:47:08 -0700
- Anyone got one for sale? (Ideally in the UK) Steve -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: ow
- /archives//html/Amps/2000-07/msg00040.html (6,377 bytes)
- 47. [AMPS] High Voltage Power Supply, Voltage Doubler Question ??? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Mon, 17 Jul 2000 07:33:56 +0100
- --Original Message-- From: Tom Rauch <w8ji@contesting.com> To: amps@contesting.com <amps@contesting.com>; UNCRICHIE7@aol.com <UNCRICHIE7@aol.com> To: <amps@contesting.com> Date: 16 July 2000 16:42 Su
- /archives//html/Amps/2000-07/msg00109.html (7,753 bytes)
- 48. [AMPS] SK831 base (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 26 Jul 2000 07:01:01 +0100
- Still looking for one to buy. Steve -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contes
- /archives//html/Amps/2000-07/msg00162.html (6,368 bytes)
- 49. [AMPS] Re: MLA-2500B (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Sun, 30 Jul 2000 08:04:12 +0100
- Heater voltage problems are even worse in the UK, where mains can be 240+V. I modified the wiring to run the fan all the time mains is on, so the tubes get cooled down fully after use - I wasn't happ
- /archives//html/Amps/2000-07/msg00206.html (8,476 bytes)
- 50. [AMPS] 8877 on 6m (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 2 Jun 2000 11:03:42 -0700
- I got the errant amplifier (a copy of the GJ4ICD design) working - what it needed was more L in the pi network. As built, the anode load could be set in the range 600-2000 ohms, which was a bit too l
- /archives//html/Amps/2000-06/msg00006.html (7,960 bytes)
- 51. [AMPS] 4CX1500A data (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 14 Jun 2000 08:19:52 +0100
- Does anyone know a site where I can find the full Eimac data? Thanks, Steve -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@co
- /archives//html/Amps/2000-06/msg00169.html (6,604 bytes)
- 52. [AMPS] 4CX1500A data (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Thu, 15 Jun 2000 09:38:25 +0100
- --Original Message-- From: Arne Gjerning <gjerning@flash.net> To: Steve Thompson <rfamps@ic24.net> Cc: amps@contesting.com <amps@contesting.com> To: <amps@contesting.com> Date: 15 June 2000 01:55 Sub
- /archives//html/Amps/2000-06/msg00195.html (7,309 bytes)
- 53. [AMPS] " Kein Rauch ohne Feuer ...." (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Sat, 24 Jun 2000 08:17:53 +0100
- --Original Message-- From: N6BUU@aol.com <N6BUU@aol.com> To: 2@vc.net <2@vc.net>; philk5pc@tyler.net <philk5pc@tyler.net>; sm5ki@algonet.se <sm5ki@algonet.se>; n6er@yahoo.com <n6er@yahoo.com>; amps@c
- /archives//html/Amps/2000-06/msg00357.html (9,874 bytes)
- 54. [AMPS] Coil heating (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Sun, 25 Jun 2000 21:53:54 +0100
- An experience I had while messing with a 6m anode circuit: I wanted to try a different coil size and fighting with 6mm (1/4") copper pipe was getting tiresome. Allowing for skin effect, I figured tha
- /archives//html/Amps/2000-06/msg00394.html (8,418 bytes)
- 55. [AMPS] Coil heating (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Mon, 26 Jun 2000 15:34:07 -0700
- --Original Message-- From: Peter Chadwick <Peter_Chadwick@mitel.com> To: Mark Marsden <MM@plextek.co.uk>; amps@contesting.com <amps@contesting.com>; rfamps@ic24.net <rfamps@ic24.net>; 'Phil Clements'
- /archives//html/Amps/2000-06/msg00419.html (8,528 bytes)
- 56. [AMPS] ssrs (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Tue, 27 Jun 2000 07:49:25 +0100
- To: <amps@contesting.com> -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com
- /archives//html/Amps/2000-06/msg00430.html (7,410 bytes)
- 57. [AMPS] Practical PI Nets (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Mon, 1 May 2000 08:49:25 +0100
- snip and frequency Power level of the test signal is an issue on the input side of a g-g amp, but it shouldn't matter on the anode side. Be a little careful - physically big caps can have significant
- /archives//html/Amps/2000-05/msg00004.html (8,087 bytes)
- 58. [AMPS] Practical PI Nets (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 3 May 2000 07:58:38 +0100
- A true definition of resonance has to work in all systems, be it hydraulic, mechanical or electrical. Then you figure out how to express it for the system you are working in. Steve --Original Message
- /archives//html/Amps/2000-05/msg00035.html (9,776 bytes)
- 59. [AMPS] anode tuning (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 3 May 2000 08:47:06 +0100
- --Original Message-- From: Bob & Linda McGraw K4TAX <RMcGraw@blomand.net> To: measures <2@vc.net> Cc: Wt8r@aol.com <Wt8r@aol.com>; AMPS <amps@contesting.com> To: <amps@contesting.com> Date: 03 May 20
- /archives//html/Amps/2000-05/msg00036.html (8,183 bytes)
- 60. [AMPS] SS750 output -- more tests (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Mon, 8 May 2000 08:14:38 +0100
- 14 from 10 MHz. circuit on of with A couple of thoughts; Firstly, the gain spec. is usually checked using a single frequency tuned amplifier circuit - the tuning might well be tweaked for each indivi
- /archives//html/Amps/2000-05/msg00097.html (10,442 bytes)
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