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Total 25 documents matching your query.

1. [Amps] MLA-2500 Tune-up (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Sun, 30 Nov 2003 01:04:32 -0500
Hello all. I have just purchased a Dentron MLA-2500 amplifier and I'm a little confused about the tune-up procedure in the manual. It states that you need to tune the amp in the "tune" position with
/archives//html/Amps/2003-11/msg00397.html (7,058 bytes)

2. [Amps] MLA-2500 Problem (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Sat, 6 Dec 2003 15:31:11 -0500
My perfect working MLA-2500 just starting blowing the fuse on the back of the amp for some reason. It first starting doing it when I tried to engage the SSB position then it started doing it all the
/archives//html/Amps/2003-12/msg00087.html (6,795 bytes)

3. [Amps] MLA-2500 Problem (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Sun, 7 Dec 2003 01:53:46 -0500
MLA-2500 blowing fuses at power on: Well I'm not a tech so that's the reason for the questions but I did do some checking. I pulled both of the 8875's out and tried to power it up again and it still
/archives//html/Amps/2003-12/msg00103.html (7,695 bytes)

4. Re: [Amps] 220VOLT LINE...HAMS CAN BE DANGEROUS (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Wed, 10 Dec 2003 23:24:08 -0500
Louie, I encourage you to go and try the test if you could and I think your opinion would change very quickly as to the knowledge it requires to pass this test. Here in NC the test has 100 questions
/archives//html/Amps/2003-12/msg00169.html (10,323 bytes)

5. [Amps] MLA-2500 Now Working (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Thu, 11 Dec 2003 22:30:52 -0500
I would like to thank everyone that helped me on the MLA-2500 repair. I am very proud(yes proud this was my first ever amp repair!) to announce that it is now back up and working and in fine shape on
/archives//html/Amps/2003-12/msg00190.html (7,079 bytes)

6. [Amps] MLA-2500 question (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Fri, 12 Dec 2003 01:08:22 -0500
Wondering if anyone knows what C-14 is for on the Wattmeter Board. This is a small trimmer capacitor that is accessible thru a hole on the rear panel. No mention of it in the owners manual. Just cour
/archives//html/Amps/2003-12/msg00191.html (6,527 bytes)

7. [Amps] MLA-2500 Relay too loud! (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Fri, 12 Dec 2003 12:11:39 -0500
Is it possiable to change out the loud antenna relay in the MLA-2500? This thing just makes way too much noise! Maybe a vacuum relay that would be a simple replacement? Thanks,Don ___________________
/archives//html/Amps/2003-12/msg00211.html (6,549 bytes)

8. Re: [Amps] MLA-2500 Relay too loud! (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Sat, 13 Dec 2003 12:19:31 -0500
Would it be ok then to just isolate the stock relay from the chassis with silicone? I assume it would still have to be grounded to the chassis in some way though. Don This ___________________________
/archives//html/Amps/2003-12/msg00224.html (8,534 bytes)

9. [Amps] MLA-2500 Fan Fix (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Sun, 14 Dec 2003 23:08:24 -0500
I remember reading a post about speeding up the fan on the MLA-2500 amplifier but I cannot find the post now. Can someone tell me what it is I need to put inline with the fan lead to speed up the fan
/archives//html/Amps/2003-12/msg00247.html (6,748 bytes)

10. [Amps] Delay Tube (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Tue, 16 Dec 2003 00:52:47 -0500
Am I correct to assume that a 6NO120T would work as a replacement for the 6NO75T?? Thanks,Don n4dek _______________________________________________ Amps mailing list Amps@contesting.com http://lists.
/archives//html/Amps/2003-12/msg00257.html (6,185 bytes)

11. [Amps] Delay Relay (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Sat, 20 Dec 2003 02:43:51 -0500
I received a 6NO120T delay relay tube in today to have as a spare for my MLA-2500. I plugged it in to check for proper operation and timed the delay and it kicked in at 3 minutes. This is supposed to
/archives//html/Amps/2003-12/msg00316.html (6,845 bytes)

12. [Amps] disk caps needed (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Wed, 24 Dec 2003 23:03:40 -0500
Anyone know of a source for some .02pF @ 1.6kv ceramic disk capacitors?? I've checked several places on the web with no luck. _______________________________________________ Amps mailing list Amps@co
/archives//html/Amps/2003-12/msg00372.html (6,124 bytes)

13. Re: [Amps] disk caps needed (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Thu, 25 Dec 2003 01:11:39 -0500
Maybe I don't know what I'm looking for but the capacitor is marked "EKC .02 GMV 1.6KV" This capacitor goes in an old Heathkit DX-100 transmitter. are talking about a 20 femto farad capacitor. Two po
/archives//html/Amps/2003-12/msg00374.html (8,486 bytes)

14. [Amps] Vacuum relays in Dentron MLA-2500 (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Fri, 26 Dec 2003 11:53:08 -0500
Wondering if maybe someone that has access to the schematic for the MLA-2500 could take a look at it and let me know what I would need to change this amp to use vacuum relays. I've been told that I w
/archives//html/Amps/2003-12/msg00394.html (6,668 bytes)

15. Re: [Amps] Vacuum relays in Dentron MLA-2500 (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Fri, 26 Dec 2003 12:46:58 -0500
Ok but most of the vacuum relays I've seen are 24 volt. Anyone make a 12 volt vacuum realy? I assume I just hook the two relays up the way it's hooked on the single realy now and just split the tr/rx
/archives//html/Amps/2003-12/msg00398.html (8,268 bytes)

16. [Amps] Vacuum Relays In MLA-2500 (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Fri, 26 Dec 2003 18:43:40 -0500
Thanks to EVERYONE that responded to my relay questions. I have decieded to try isolating the stock relay using some of the great ideas that you all provided me with before trying to change to vacuum
/archives//html/Amps/2003-12/msg00403.html (6,473 bytes)

17. [Amps] Alpha 86 (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Sun, 5 Jun 2005 15:44:36 -0400
Hello to all, I have just purchased an Alpha 86 amplifier that is supposed to be in like new condition inside and out and working perfect with full output. This is my first Alpha amp and I am interes
/archives//html/Amps/2005-06/msg00036.html (6,533 bytes)

18. Re: [Amps] Alpha 87 Omega (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Mon, 27 Jun 2005 21:36:27 -0400
But did you really post incorrect information?? You sounded pretty sure of yourself in the post. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.con
/archives//html/Amps/2005-06/msg00267.html (8,185 bytes)

19. [Amps] Alpha 86 PIN Diode Fuse (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Wed, 13 Jul 2005 00:05:58 -0400
Hello all. Would anyone happen to have a spare fuse that goes on the T/R board in an early model Alpha 86? I was wanting to keep one spare here just in case I ever needed it but Alpha tells me that t
/archives//html/Amps/2005-07/msg00133.html (7,083 bytes)

20. Re: [Amps] Amps Digest, Vol 31, Issue 60 (score: 1)
Author: "Don Knight" <n4dek@triad.rr.com>
Date: Sun, 31 Jul 2005 20:28:53 -0400
I didn't know it was against the law to discuss CB amps anywhere. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/am
/archives//html/Amps/2005-07/msg00376.html (7,958 bytes)

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