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1. [AMPS] Alpha 77D problem (score: 1): Author: W6TG@aol.com (W6TG); Date: Thu, 11 Dec 1997 18:32:14 EST; Don, Glad I was able to help you with your problem. Depending on how your connector opened-up I could see the 8877 being damaged,or not being damaged. Lets just keep our fingers crossed! Glad to hear; /archives//html/Amps/1997-12/msg00233.html (8,458 bytes)
2. [AMPS] failures (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Sat, 8 Nov 1997 09:19:45 -0500 (EST); << [snip] Frankly, I could care less whose THEORY is right so long as somebody has a CURE for the problems which the contrasting theories attempt to explain. Mr. Measures' "cures" work; nobody else h; /archives//html/Amps/1997-11/msg00100.html (8,250 bytes)
3. [AMPS] NEED 8877 SOCKET & CHIMNEY (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Thu, 27 Nov 1997 16:55:06 -0500 (EST); Anybody have a Eimac SK-2210 sockest and SK-2216 Chimney they can part with? Thanks, Terry Gaiser - W6TG -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administ; /archives//html/Amps/1997-11/msg00378.html (6,605 bytes)
4. [AMPS] CENTURION HELP (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Sat, 6 Sep 1997 13:13:02 -0400 (EDT); << >According to a friend who had one, the early The only way this could happen is if the bias potential during receive is not what it is supposed to be. It is my understanding that the early Centuri; /archives//html/Amps/1997-09/msg00118.html (8,024 bytes)
5. [AMPS] Alpha Amplifiers (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Sat, 2 Aug 1997 12:26:11 -0400 (EDT); << Ron - W4WA Alpha made its entry in the amplifier market in 1970. The amplifiers were as follows: PA-70A - Used a 3CX1000A7 - Air Cooled. I still have serial number 5. PA-70V - Used a 3CV1000A7 - V; /archives//html/Amps/1997-08/msg00009.html (8,005 bytes)
6. Fwd: [AMPS] Alpha 77's (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Sat, 2 Aug 1997 12:28:22 -0400 (EDT); -- Forwarded message: Subj: Re: [AMPS] Alpha 77's To: <amps@contesting.com> Date: 97-08-02 12:21:56 EDT From: W6TG To: ab4ru@stc.net << Hello, Can someone tell me the difference between the 77d, 77dx; /archives//html/Amps/1997-08/msg00010.html (7,671 bytes)
7. [AMPS] Tetrode Amp articles needed (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Thu, 5 Jun 1997 13:24:16 -0400 (EDT); << In the practical world, ALC is actually MORE necessary in a class AB1 PA. The slightest grid current will send the PA into distortion quickly with most AB1 grid driven designs. The correct way to; /archives//html/Amps/1997-06/msg00019.html (9,372 bytes)
8. [AMPS] Tetrode Amp articles needed (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Thu, 5 Jun 1997 20:16:14 -0400 (EDT); << Hi Terry, << I would too, if it worked properly. Unfortunately, those controls << more often than not allow the exciter to overshoot on leading edges. So a external ALC circuit such as one in a AB; /archives//html/Amps/1997-06/msg00037.html (9,806 bytes)
9. [AMPS] Collins 30S-1 instability (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Fri, 16 May 1997 14:52:11 -0400 (EDT); << Wrong! Anyone who had tried to purchase Collins equipment, knows about the price instability problem. The 30S-1 has a parasitic greed problem traced back to days of old. This instability problem i; /archives//html/Amps/1997-05/msg00129.html (7,199 bytes)
10. [AMPS] Re: skin depth suppression (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Mon, 26 May 1997 13:25:37 -0400 (EDT); << That's right Phil, it is a good idea. Chrome over copper would give even more slope with frequency. --snip-- The best systems minimize loss at HF by INCREASING the slope of resistance change with; /archives//html/Amps/1997-05/msg00220.html (8,364 bytes)
11. [AMPS] 77 filter cap (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Tue, 1 Apr 1997 17:52:58 -0500 (EST); << By the way, I learned to fix the oil leaks in the original capacitor (which is no longer in production). Also could I borrow your Hi-Pot when you're done? 73, Dick Dick, I am REALLY curious as to; /archives//html/Amps/1997-04/msg00019.html (6,799 bytes)
12. [AMPS] part 97 1500 W out (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Fri, 4 Apr 1997 18:43:43 -0500 (EST); << I just read something somewhere where the FCC was asked that question. It was agreed that it was not clear where the measurement took place. The FCC person said that they would probably measure it; /archives//html/Amps/1997-04/msg00114.html (7,902 bytes)
13. [AMPS] part 97 1500 W out (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Fri, 4 Apr 1997 18:56:58 -0500 (EST); << The FCC's limit is 1500W plus 10%. The measurement is taken at the end of the feedline. IMO, the FCC is more concerned about interference than about I*E. Rich >> Since when do FCC inspectors climb; /archives//html/Amps/1997-04/msg00115.html (7,312 bytes)
14. [AMPS] part 97 1500 W out (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Sat, 5 Apr 1997 00:43:00 -0500 (EST); << Broadcast stations are assigned an ERP power, usually limited by field strength in a direction(s) that bothers another station(s). That seems clear. 73 Tom >> In the case of AM Broadcast stations,; /archives//html/Amps/1997-04/msg00121.html (7,683 bytes)
15. [AMPS] Tube, Socket, Fil XMFR 4Sale (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Sun, 6 Apr 1997 19:18:19 -0400 (EDT); I have a new unused, except for testing, Eimac 4CX3000A tube, New Socket, and new Peter Dahl Filament XMFR available...never got around to building that " BIG ONE". This can be built grid driven so a; /archives//html/Amps/1997-04/msg00129.html (6,954 bytes)
16. [AMPS] 4CX15000 and G2DAF (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Fri, 18 Apr 1997 04:22:59 -0400 (EDT); << I wounder if anyone has tried to run a 4 by 15 (or 10) in the G2DAF configuration? It could be a problem generating enough g2 maybe, any ideas? If someone tried a small tube like a 4 by 5 in G2DAF; /archives//html/Amps/1997-04/msg00237.html (7,109 bytes)
17. [AMPS] 1500 w dissipation limit (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Fri, 18 Apr 1997 20:30:43 -0400 (EDT); << so there are those amongst us who would propose a rule that would get rid of three very successful and popular amplifiers, and maybe tip their manufacturers off the economic tight rope they're wal; /archives//html/Amps/1997-04/msg00260.html (7,802 bytes)
18. [AMPS] Common PS/Multi Amps (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Tue, 22 Apr 1997 21:19:35 -0400 (EDT); I get the feeling some people are trying to make this more complicated than it needs to be. I suggest as I use, a common HV supply with metering at the supply, B+ is connected to both or all my RF de; /archives//html/Amps/1997-04/msg00339.html (7,336 bytes)
19. [AMPS] Common PS/Multi Amps (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Wed, 23 Apr 1997 01:01:07 -0400 (EDT); << You and KL7RA are very fortunate! Most of us don't have a 4 kv@ 6 amp power supply lying around the shack, nor do we have electrical drops big enough to handle that. It still amazes me that if 6 a; /archives//html/Amps/1997-04/msg00342.html (7,583 bytes)
20. [AMPS] FS: Ameritron AL-1200 (score: 1): Author: W6TG@aol.com (W6TG@aol.com); Date: Tue, 11 Mar 1997 23:53:28 -0500 (EST); Very nice condition. $ 1300.00 plus shipping. Terry Gaiser - W6TG 805-366-2211, fax 805-363-5011 -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative r; /archives//html/Amps/1997-03/msg00131.html (6,506 bytes)

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