Mail Archive Search: <+from:grimm@lynchburg.net>

Results:

References: [ +from:grimm@lynchburg.net: 30 ]

Total 30 documents matching your query.

1. [AMPS] Re: full break-in (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Mon, 19 Apr 1999 12:21:55 -0400; To see how the Johnson engineers did it, you can download a copy of the manual for the Johnson TR switch from BAMA. No charge. Just think good thoughts about James True, N5ARW, who uploaded it. 73, -; /archives//html/Amps/1999-04/msg00352.html (8,046 bytes)
2. [AMPS] CW amplifier progress (well, daydream progress) -- lon g (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Tue, 16 Mar 1999 07:56:10 -0500; I really wish you technical weenies would stop making such sweeping judgments! Lots of folks need instant on! I need instant on! I NEED INSTANT ON!!! OK? I'm a DXer for Pete's sake!!! Slow warm up r; /archives//html/Amps/1999-03/msg00343.html (8,567 bytes)
3. [AMPS] CW amplifier progress (well, daydream progress) -- long (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Wed, 17 Mar 1999 10:02:40 -0500; No, no, no. Real DXers need it NOW! Real DXers are rarely comfortable and they certainly don't waste time thinking..... Just another example of how we are misunderstood. :*) 73, -- Ken K4XL grimm@lyn; /archives//html/Amps/1999-03/msg00361.html (10,687 bytes)
4. [AMPS] CW amplifier progress (well, daydream progress) -- long (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Wed, 17 Mar 1999 14:31:49 -0500; Ahh! You are on the verge of understanding why we must have instant on! Anything that stands in the way of getting there before the collection of nonstop calling lids gathers is to be eschewed. Actua; /archives//html/Amps/1999-03/msg00382.html (10,233 bytes)
5. [AMPS] resistors (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Sun, 21 Feb 1999 13:30:30 -0500; The primary purpose of a bleeder in the power supply for my typical amateur amplifier is *not* for voltage regulation but to allow the voltage to bleed off of the filter capacitor. A good rule of thu; /archives//html/Amps/1999-02/msg00575.html (11,105 bytes)
6. [AMPS] Re: Alpha 76CA tube swap (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Thu, 14 Jan 1999 00:12:59 -0500; Although I'm afraid you will be disappointed, you may find the following site of interest. http://www.jps.net/n4uq/index.htm 73, -- Ken K4XL grimm@lynchburg.net BoatAnchor Manual Archive - http://bam; /archives//html/Amps/1999-01/msg00173.html (8,906 bytes)
7. [AMPS] HV Connectors (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Sun, 17 Jan 1999 20:13:32 -0500; Reminds me of my early days when as a lad, I spent all my savings on a brand new Johnson Viking Thunderbolt to go with my Ranger. Since the piggy bank was empty, I decided to use RG-59 since it was s; /archives//html/Amps/1999-01/msg00240.html (9,412 bytes)
8. [AMPS] My ham radio history (the early days) (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Wed, 27 Jan 1999 18:00:04 -0500; <the rest of a neat story clipped> Thanks for sharing your reminiscences with us, Bill. It was nice to read something on topic for a change! :) 73, -- Ken K4XL grimm@lynchburg.net BoatAnchor Manual A; /archives//html/Amps/1999-01/msg00503.html (7,611 bytes)
9. [AMPS] alpha89 and ft-1000d (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm, K4XL); Date: Wed, 09 Dec 1998 08:01:41 -0500; I would change the transformer primary tap to 220 volts. My guess is that by having it set at 200 when you are actually getting 225 produces a much higher voltage on the secondary than the protection; /archives//html/Amps/1998-12/msg00156.html (7,624 bytes)
10. [AMPS] 812A (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Fri, 06 Nov 1998 13:14:01 -0500; If my memory serves me here, this tube was normally used in audio service as a modulator with the 811A as the RF fire bottle. 73, -- Ken K4XL grimm@lynchburg.net BoatAnchor Manual Archive - ftp://ba; /archives//html/Amps/1998-11/msg00100.html (7,506 bytes)
11. [AMPS] Re: 812 (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Fri, 06 Nov 1998 18:40:35 -0500; Yes, my memory didn't serve me correctly. You have the right line up here. The 812s were the RF amps and the 811s were the modulators. Ken K4XL -- Ken K4XL grimm@lynchburg.net BoatAnchor Manual Archi; /archives//html/Amps/1998-11/msg00103.html (7,405 bytes)
12. [AMPS] My old amp (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Mon, 12 Oct 1998 17:17:09 -0400; Wrong. The Hunter Bandit was no CB amp, of that I am certain. The company produced a good quality ham radio product in the early days of SSB. They made the original "Loudenboomer," I believe. Hallicr; /archives//html/Amps/1998-10/msg00131.html (9,457 bytes)
13. [AMPS] Loudenboomer-Hallicrafters Followup (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Wed, 14 Oct 1998 15:47:22 -0400; Thanks for sharing Lee's letter with us. I was wrong about a connection between the Bandit and the Loudenboomer...other than that they both had great names. :*) 73, Ken K4XL <all the good stuff snipp; /archives//html/Amps/1998-10/msg00178.html (7,256 bytes)
14. [AMPS] Re: RF choke resonates around 23.4 Mhz errr 22.4 (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Tue, 08 Sep 1998 07:13:16 -0400; <snip> What is a trafo? 73, -- Ken K4XL grimm@lynchburg.net BoatAnchor Manual Archive - ftp://bama.sbc.edu -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Admini; /archives//html/Amps/1998-09/msg00096.html (9,507 bytes)
15. [AMPS] Re: [CW] calling cq / fone ops (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Mon, 10 Aug 1998 22:07:25 -0400; So long as you are mindful of the duty cycle, there is no reason at all not to run an AM signal through your linear amplifier. I did it for years with a pair of 4-400As being driven by a Viking Range; /archives//html/Amps/1998-08/msg00093.html (9,210 bytes)
16. [AMPS] Re High Voltage fuses (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Wed, 22 Jul 1998 17:03:20 -0400; <snipped stuff> I've done this for years. I just used a couple of big ceramic standoffs and mounted them a couple of inches apart down in the power supply area of the relay rack.. With very fine wir; /archives//html/Amps/1998-07/msg00143.html (8,461 bytes)
17. [AMPS] MLA-2500 Help (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Wed, 29 Jul 1998 12:17:44 -0400; <some good stuff snipped> Jon has given good advice. The only other thing that occurs to me is the possibility that you lost a fuse in one leg of your 220. However, I'm sure anyone but me would have; /archives//html/Amps/1998-07/msg00201.html (8,963 bytes)
18. [AMPS] What's a Western Electric CW-701A? (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Fri, 12 Jun 1998 12:55:37 -0400; What you have there is a radar pulse amp tube that was once very plentiful on the surplus market. It has a high inter-electrode capacity, but was used in home-brew PA applications up to around 20 mx; /archives//html/Amps/1998-06/msg00154.html (8,443 bytes)
19. [AMPS] YC156/3CPX5000A7 and 3CX15000B7 data. (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Thu, 09 Apr 1998 06:58:15 -0400; Dave very kindly sent me copies of the three zipped files. Since he is having difficulties with his ftp gods, I have plaaced these files on the Boatanchor Manuals Archive ftp server. While in the min; /archives//html/Amps/1998-04/msg00070.html (10,411 bytes)
20. [AMPS] ARCING MORE (score: 1): Author: grimm@lynchburg.net (Kenneth D. Grimm); Date: Sat, 18 Apr 1998 11:24:15 -0400; I have often wondered why this list doesn't have a FAQ that the list-meister could publish once a month or so. All those who have opinions as to why an amp goes BANG could submit their standard answe; /archives//html/Amps/1998-04/msg00154.html (9,286 bytes)

Current List: 1 - 20
Page: [1] [2]