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301. [AMPS] amp info now on the sonic server (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Mon, 10 Jan 2000 16:27:48 -0800; Todays additions to the server: http://sonic.ucdavis.edu 1) I've added the 4cx1000 data sheets in gif and pdf 2) A scan of the photocopies mailed to me which contains the g2ma, w6edd and similar scre; /archives//html/Amps/2000-01/msg00231.html (7,433 bytes)
302. [AMPS] service for amps (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Tue, 11 Jan 2000 08:08:15 -0800; is html goes through, but I've noticed the Email come through with about a 65 character line limit before they're wrapped around. I have to remember to hit the enter button in text mode keeping the; /archives//html/Amps/2000-01/msg00237.html (8,269 bytes)
303. [AMPS] input Q upgrade (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Wed, 12 Jan 2000 18:30:50 -0800; Hi Charlie, Glad to see you going with the g-grid circuit. You'll find the 4-400 amplifier slightly harder to drive vs the similar 3-400/3-500Z. I have most of the input circuits for the common tubes; /archives//html/Amps/2000-01/msg00244.html (8,324 bytes)
304. [AMPS] server status (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Thu, 13 Jan 2000 17:09:50 -0800; Hello all, A few of you have Emailed to ask about the status of the servers I use. They are all in an upgrade process which should be complete very soon. Please check back within a few days. thank yo; /archives//html/Amps/2000-01/msg00299.html (6,949 bytes)
305. [AMPS] snapping load SB-220 capacitors (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sat, 15 Jan 2000 08:59:31 -0800; Hello gang, My latest Heathkit SB-220 rebuild was quite the animal. The proper and complete rebuild of an SB-220 will take some hours of serious work. After all the solder flux smoke has cleared, I f; /archives//html/Amps/2000-01/msg00359.html (7,799 bytes)
306. [AMPS] shaker table amplifier.. (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sat, 15 Jan 2000 14:19:44 -0800; I about fell over when I saw the application. I've done a few shaker table amplifiers, but never driven by 4cx5ks. That's some drive..! skipp From: Radio WC6W <wc6w@juno.com> believe it was made :for; /archives//html/Amps/2000-01/msg00363.html (7,391 bytes)
307. [AMPS] load SB-220 capacitors (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sat, 15 Jan 2000 14:10:31 -0800; Hi Pete, I've heard a few different reasons and stories. I know about the parasitic reason as Rich mentions. The larger load cap SB-220 was built in 1970 and the smaller spaced cap came from a later; /archives//html/Amps/2000-01/msg00364.html (7,929 bytes)
308. [AMPS] controlling power with anode voltage (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sun, 16 Jan 2000 21:59:01 -0800; re: 5894 plate voltage. Both Motorola and GE controlled the Amplifier input by changing taps on the HV Supply transformers. The GE Master Pro had a rather novel method of stacking two lower ~300 volt; /archives//html/Amps/2000-01/msg00385.html (8,196 bytes)
309. [AMPS] 5894's in amateur applications. (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sun, 16 Jan 2000 21:43:10 -0800; Hi Bill and Co... From: Bill Aycock <baycock@HIWAAY.NET> The 5894 and similar numbered tube were very common in the Two-Way Communications Radios through the 60's and early 70's. The good old Motorol; /archives//html/Amps/2000-01/msg00386.html (9,228 bytes)
310. [AMPS] Caps (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sun, 16 Jan 2000 22:11:22 -0800; Jim, A great book arrived with my Sencore Capacitor Analyzer some time ago. They have a really great series of technical data sheets concerning electrolytics. You can check their web site or contact; /archives//html/Amps/2000-01/msg00387.html (7,321 bytes)
311. [AMPS] your sb-220 mod (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Mon, 17 Jan 2000 23:09:08 -0800; Sounds more like your meter is telling the wrong story... More formal test equipment might be in order. skipp [snip] I really don't think so. The amp goes all the way down to resting plate current at; /archives//html/Amps/2000-01/msg00413.html (7,775 bytes)
312. [AMPS] re: SB-200 to 6m using 4CX250B (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Thu, 20 Jan 2000 22:07:13 -0800; Hi Steve, There is some data on VHF 4cx250 amps at http://sonic.ucdavis.edu It should be of interest to you. I'd be curious to know if your Kachina is the cpu radio or the original Palomar version li; /archives//html/Amps/2000-01/msg00473.html (9,086 bytes)
313. [AMPS] It was a "useful reply" (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Fri, 21 Jan 2000 23:29:56 -0800; re: "Amidon is Not a manufacturer of ferrite material." and... Sorry Phil, I, probably including a few others got the real message. The one sentence said quite a bit to anyone who has worked with ret; /archives//html/Amps/2000-01/msg00484.html (7,548 bytes)
314. [AMPS] versions of Russian G-811 (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sat, 22 Jan 2000 13:54:23 -0800; There seems to be many 811 versions on the market now. Some are optimized for audio work. Some versions now have the anode lead in the base... very interesting. Not seen one up close, but Glass Audio; /archives//html/Amps/2000-01/msg00487.html (7,381 bytes)
315. [AMPS] 4CX1000A amp projects (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Wed, 26 Jan 2000 07:45:07 -0800; From: "Fisher" <fisher@pldi.net> More on that later, it's very important for bypass. 4CX1000 There are a number of proven 4cx1k designs, I have a few other circuits available for posting on the http:; /archives//html/Amps/2000-01/msg00541.html (7,941 bytes)
316. [AMPS] TL-922 service/owners manual (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Wed, 26 Jan 2000 22:08:25 -0800; Hola Los Amigos del Amps, I'm looking to find a Kenwood TL-922 Service Manual (or an Owners manual if it's complete enough for serious repairs). I could order one from Kenwood (I'm sure it's not chea; /archives//html/Amps/2000-01/msg00553.html (7,689 bytes)
317. [AMPS] re: Kenwood TL-922 (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Fri, 28 Jan 2000 01:11:20 -0800; re: want for Kenwood TL-922 Service Manual Kind of bizarre they didn't make one... Seems to me it would have been a very popular item. I also need a parts list... I would be happy to post anything am; /archives//html/Amps/2000-01/msg00564.html (8,760 bytes)
318. [AMPS] fax number (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Fri, 28 Jan 2000 12:28:15 -0800; Hello there, I just found out my receiving fax number was changed. Anyone faxing to me please use the new number of 530 752-8995 sorry about that. skipp wv6f nospam4me@juno.com ______________________; /archives//html/Amps/2000-01/msg00570.html (6,890 bytes)
319. [AMPS] Diode PIV (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sat, 29 Jan 2000 10:28:19 -0800; Most of the time, I use 1n5408 diodes in my repairs and newer projects. There is an similar diode package I obtain from a very local parts house which are spec 1200 v @ 6A continuous. My friend who; /archives//html/Amps/2000-01/msg00580.html (8,338 bytes)
320. [AMPS] 4cx1000 amp and 4cx300 articles now on the sonic server (score: 1): Author: nospam4me@juno.com (nospam4me@juno.com); Date: Sun, 30 Jan 2000 17:58:09 -0800; The November of 1957 QST article on building a 4cx1000 for HF operation is now on the sonic server. I'll make the package links active by 8pm PST. I even had time to scan in the 4cx300 transmitter pr; /archives//html/Amps/2000-01/msg00588.html (7,731 bytes)

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