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1. [AMPS] Big Bang Problem (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Sun, 05 Mar 2000 13:36:22 -0700; Based on this criteria, what amps are recommended? And can any of those handle 100% duty cycle (such as for RTTY) for at least 30 minutes? You hit the nail on the head, Phil. Excellent summary. - --; /archives//html/Amps/2000-03/msg00175.html (10,096 bytes)
2. [AMPS] exciter to amp coax length (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Fri, 10 Mar 2000 09:35:50 -0700; My tube and solid state amp has *input* adjustments for all bands. I suppose these adjustments are designed to compensate for these mismatches? To: <amps@contesting.com> -- FAQ on WWW: http://www.con; /archives//html/Amps/2000-03/msg00547.html (9,253 bytes)
3. [AMPS] MFJ989C tuner (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Fri, 10 Mar 2000 22:45:45 -0700; Is there a vendor other than MFJ for a replacement roller inductor? Somehow the shaft got bent. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative r; /archives//html/Amps/2000-03/msg00562.html (6,667 bytes)
4. [AMPS] Re: Static discharge caused NOISE (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Sat, 11 Mar 2000 19:28:19 -0700; Ever try using Polyphaser or similar device? Seems to help drain off static for me. -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amp; /archives//html/Amps/2000-03/msg00589.html (12,776 bytes)
5. [AMPS] Receiver performance (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Tue, 14 Mar 2000 07:12:31 -0700; Heh, heh. The automatic notch filter that comes with DSP is great for reducing those pesky CW beeps. :-O -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Adminis; /archives//html/Amps/2000-03/msg00663.html (9,246 bytes)
6. [AMPS] Roller inductor (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Sun, 19 Mar 2000 19:09:52 -0700; And it's too bad that it won't fit in my existing MFJ 989C. I guess I'll have to spend MORE money. Sheesh........ -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.co; /archives//html/Amps/2000-03/msg00824.html (7,367 bytes)
7. [AMPS] Re: New G2DAF amplifier information (KG2BU) (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Wed, 22 Mar 2000 14:10:38 -0700; I believe that there is an FCC rule that requires good engineering of the station - I don't have a copy of Part 97 with me. And, technically, KG2BU is still guilty of interference since he is probabl; /archives//html/Amps/2000-03/msg00912.html (10,377 bytes)
8. [AMPS] Ameritron AL811H (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Mon, 07 Feb 2000 21:23:12 -0700; I have heard of a rumor about a mod for this amp that involves changing the tube to an 572 and changing a tap on the transformer. Is it true? If so, anyone have any details on this and/or experience; /archives//html/Amps/2000-02/msg00104.html (7,114 bytes)
9. [AMPS] Ameritron AL811H (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Mon, 07 Feb 2000 22:04:35 -0700; PGP (Pretty Good Privacy) is e-mail encryption software. PGP signing is used to authenticate messages. Decrypting the signature will indicate if a message has been altered. PGP is used for encrypting; /archives//html/Amps/2000-02/msg00106.html (7,449 bytes)
10. [AMPS] 811a to 572b conversion (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Wed, 9 Feb 2000 09:23:19 -0700; Forgive my ignorance, but, what is "zsac"? It's been a long time since I've worked with tubes but I don't recall such a term ever being used. Too bad you didn't give a real e-mail address because I w; /archives//html/Amps/2000-02/msg00150.html (9,543 bytes)
11. SV: [AMPS] cabin fever (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Thu, 10 Feb 2000 17:05:27 -0700; It's typical of Americans to be obnoxious and self-righteous. Most of them are from the younger generation. And, they are cowards. It's easy to insult someone when someone is hiding behind a keyboard; /archives//html/Amps/2000-02/msg00192.html (8,840 bytes)
12. [AMPS] Ameritron ALS600 (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Sun, 13 Feb 2000 20:20:15 -0700; I was wondering if there is a "sure-fire" mod for the ALS600 so that my Kenwood TS450 won't destroy the finals. According to Ameritron, the Kenwood generates a full power spike at key-up which eventu; /archives//html/Amps/2000-02/msg00225.html (7,962 bytes)
13. [AMPS] RE: ALC (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Tue, 15 Feb 2000 14:37:54 -0700; If it's considered useless, then why is ALC provided? And why don't manufacturers build their amps so that they can't be overdriven if ALC can't do the job? To: <amps@contesting.com> "'rb'"@contestin; /archives//html/Amps/2000-02/msg00265.html (9,043 bytes)
14. [AMPS] Ameritron 811H (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Mon, 21 Feb 2000 15:06:36 -0700; I just finished talking to Ameritron tech support about the awful smell that this amp makes on 10/12 meters. They told me that the smell is caused by the RFC board overheating above 400 watts output; /archives//html/Amps/2000-02/msg00448.html (7,112 bytes)
15. [AMPS] FAILURE OF PARASITIC RESISTORS IN AL-811X AMPLIFIER (score: 1): Author: ki7rw@arrl.net (Lee Roberts); Date: Tue, 29 Feb 2000 20:25:16 -0700; All that is done is to cut a strap to make it work on 10/12 meters. Someone would have to be a real moron to mess that up. The resistors in my AL811H are burned and what a stench my amp makes when ru; /archives//html/Amps/2000-02/msg00666.html (8,755 bytes)

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