- 1. [AMPS] Big muthah soldering iron (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 6 Sep 2000 08:03:16 +0100
- --Original Message-- From: Phil Clements <philk5pc@tyler.net> To: George K. Watson <watson@epiloglaser.com>; k7cw@qsl.net <k7cw@qsl.net>; amps@contesting.com <amps@contesting.com> To: <amps@contestin
- /archives//html/Amps/2000-09/msg00138.html (9,097 bytes)
- 2. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Thu, 7 Sep 2000 08:20:20 +0100
- That's not quite right, Don. The tune C has inherent inductance, so you get resonances. The resonance frequencies vary with shape, size and capacitance setting, but in all that I have put on the netw
- /archives//html/Amps/2000-09/msg00182.html (10,808 bytes)
- 3. [AMPS] 4CX1000A grid current (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Thu, 7 Sep 2000 21:31:11 +0100
- I'm working from memory here. Some years ago there was a RadCom article of a hf amp using (I think) 4CX1000. The author mentioned seeing this effect in some of a selection of valves he had. they all
- /archives//html/Amps/2000-09/msg00234.html (7,557 bytes)
- 4. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Thu, 7 Sep 2000 21:27:42 +0100
- snip Steve: loss As paths I Tom: I'm sorry if I misunderstood you, Rich. This is your comment I was referring to (taken from a post of mine on Aug 8th): ? A parasitic suppressor has two current paths
- /archives//html/Amps/2000-09/msg00235.html (10,813 bytes)
- 5. [AMPS] TL-922 (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 8 Sep 2000 07:39:57 +0100
- Has anyone fixed a 922 by installing different suppressors not using nichrome? Has anyone tried? Steve -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrativ
- /archives//html/Amps/2000-09/msg00271.html (7,908 bytes)
- 6. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 8 Sep 2000 08:25:22 +0100
- the Has anyone been able to measure the frequency of oscillation in, for example, TL922? What dip frequencies are found with a GDO in a 922? In other amps? I don't. I've never mastered a straight key
- /archives//html/Amps/2000-09/msg00272.html (12,750 bytes)
- 7. [AMPS] Extreme radio (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 8 Sep 2000 13:44:44 -0700
- Friday night last week was certainly extreme caravanning where we were. Steve -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@
- /archives//html/Amps/2000-09/msg00279.html (6,576 bytes)
- 8. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 8 Sep 2000 15:15:55 -0700
- In order - it can't, you don't, you don't. On the other hand, sometimes when I look at a cap which could do service as a tune C, I see more than one resonance. If the tune C in a particular amp has s
- /archives//html/Amps/2000-09/msg00294.html (11,346 bytes)
- 9. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 8 Sep 2000 17:24:22 -0700
- --Original Message-- From: measures <2@vc.net> To: amps <amps@contesting.com> To: <amps@contesting.com> Date: 08 September 2000 05:51 Subject: Re: [AMPS] Blown TL922A... What to do? snip A few%, 10%,
- /archives//html/Amps/2000-09/msg00296.html (9,785 bytes)
- 10. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Fri, 8 Sep 2000 17:24:40 -0700
- --Original Message-- From: measures <2@vc.net> To: amps <amps@contesting.com> To: <amps@contesting.com> Date: 08 September 2000 05:50 Subject: RE: [AMPS] Blown TL922A... What to do? snip I don't have
- /archives//html/Amps/2000-09/msg00297.html (9,555 bytes)
- 11. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Sun, 10 Sep 2000 07:27:39 +0100
- --Original Message-- From: Tom Rauch <w8ji@contesting.com> To: Steve Thompson <rfamps@ic24.net> Cc: amps@contesting.com <amps@contesting.com> To: <amps@contesting.com> Date: 10 September 2000 01:05 S
- /archives//html/Amps/2000-09/msg00385.html (9,871 bytes)
- 12. [AMPS] temperature variable, varistor or globar resistor source wanted (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Tue, 12 Sep 2000 16:30:01 -0700
- --Original Message-- From: nospam4me@juno.com <nospam4me@juno.com> To: amps@contesting.com <amps@contesting.com> To: <amps@contesting.com> Date: 11 September 2000 23:18 Subject: [AMPS] temperature va
- /archives//html/Amps/2000-09/msg00547.html (7,953 bytes)
- 13. [AMPS] Logic v. Magic (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Tue, 12 Sep 2000 16:29:31 -0700
- --Original Message-- From: Ian White, G3SEK <G3SEK@ifwtech.com> To: amps@contesting.com <amps@contesting.com> To: <amps@contesting.com> Date: 12 September 2000 07:17 Subject: [AMPS] Logic v. Magic sn
- /archives//html/Amps/2000-09/msg00548.html (7,670 bytes)
- 14. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 13 Sep 2000 07:43:03 +0100
- circuit C'mon, Rich, make with some details. Where's the L, where's the C, what are their values, and do they predict the required voltage step up? Steve -- FAQ on WWW: http://www.contesting.com/FAQ/
- /archives//html/Amps/2000-09/msg00586.html (10,277 bytes)
- 15. [AMPS] Logic v. Magic (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 13 Sep 2000 07:52:17 +0100
- To: <amps@contesting.com> I think the relationship is well rooted in physics, but Q is a function of L as well as R. I think it's Rs that really counts, but the point is that it's the R that matters.
- /archives//html/Amps/2000-09/msg00587.html (8,560 bytes)
- 16. [AMPS] Finally a neat project! de K0FF (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 13 Sep 2000 22:24:43 +0100
- --Original Message-- From: K0FF <K0FF@ARRL.NET> To: Amps reflector <amps@contesting.com>; VHF Reflector <vhf@w6yx.stanford.edu> To: <amps@contesting.com> Date: 13 September 2000 18:04 Subject: [AMPS]
- /archives//html/Amps/2000-09/msg00638.html (7,025 bytes)
- 17. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 13 Sep 2000 22:27:30 +0100
- but The world is full of engineers who don't work for engineering departments. Sales, applications, customer service are three, for example. Steve -- FAQ on WWW: http://www.contesting.com/FAQ/amps Su
- /archives//html/Amps/2000-09/msg00639.html (10,068 bytes)
- 18. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 13 Sep 2000 22:32:00 +0100
- To: <amps@contesting.com> to circuit are wierd or not, can you detail a theory we could test? Steve -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative r
- /archives//html/Amps/2000-09/msg00640.html (11,366 bytes)
- 19. [AMPS] Logic v. Magic (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 13 Sep 2000 22:34:26 +0100
- To: <amps@contesting.com> To: <amps@contesting.com> L I meant system Q to refer to the resonant circuit in question, rather than the suppressor alone. In this case, the tube anode, suppressor, tune C
- /archives//html/Amps/2000-09/msg00641.html (9,966 bytes)
- 20. [AMPS] Blown TL922A... What to do? (score: 1)
- Author: rfamps@ic24.net (Steve Thompson)
- Date: Wed, 13 Sep 2000 22:37:25 +0100
- --Original Message-- From: measures <2@vc.net> Cc: AMPS <amps@contesting.com> To: <amps@contesting.com> Date: 13 September 2000 15:57 Subject: RE: [AMPS] Blown TL922A... What to do? snip Does magneti
- /archives//html/Amps/2000-09/msg00642.html (9,434 bytes)
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