- 1. [Amps] Amp Supply LK-500NTC (score: 1)
- Author: Michael Almeter <w4mja@yahoo.com>
- Date: Mon, 21 Jun 2010 07:24:32 -0700 (PDT)
- I'd be interested in hearing from anyone who owns an Amp SUpply LK-500NTC, and may have modded it to function without the QSK board. I'm currently working on an amp of this nature and have a few ques
- /archives//html/Amps/2010-06/msg00193.html (6,466 bytes)
- 2. [Amps] Looking for a QSK board out of an LK-500NTC (score: 1)
- Author: Michael Almeter <w4mja@yahoo.com>
- Date: Fri, 2 Jul 2010 15:02:39 -0700 (PDT)
- If anyone has a working QSK board for an LK-500NTC that they would be interested in selling, please contact me off the list. Thanks, Mike Almeter W4MJA770-295-8540 __________________________________
- /archives//html/Amps/2010-07/msg00034.html (6,956 bytes)
- 3. [Amps] LK-500NTC variable caps replacement (score: 1)
- Author: Michael Almeter <w4mja@yahoo.com>
- Date: Fri, 2 Jul 2010 15:08:13 -0700 (PDT)
- I'm interested in hearing from anyone who has replaced the variable plate caps in an Amp Supply LK-500NTC with air variable plate caps. If you've done this, please contact me off the list. Thanks, M
- /archives//html/Amps/2010-07/msg00035.html (6,528 bytes)
- 4. [Amps] Amp Supply and 10M (score: 1)
- Author: Michael Almeter <w4mja@yahoo.com>
- Date: Fri, 9 Jul 2010 19:56:13 -0700 (PDT)
- Hello group, I'm currently re-building an Amp Supply LK-500NTC (No Tune) that has low output on 10M. At fist glance, following the band switch leads me to a small capacitor marked HVCO. On the 10M
- /archives//html/Amps/2010-07/msg00098.html (6,549 bytes)
- 5. [Amps] Amp Supply information (score: 1)
- Author: Michael Almeter <w4mja@yahoo.com>
- Date: Fri, 3 Sep 2010 05:45:52 -0700 (PDT)
- Hello All, Being a newer ham than some (licensed in 2005), I don't know some of the history of companies that have come and gone. I've got an Amp Supply LK-500NTC, and have tried unsuccessfully to
- /archives//html/Amps/2010-09/msg00006.html (6,854 bytes)
- 6. [Amps] Amp Supply Power Dropping (score: 1)
- Author: Michael Almeter <w4mja@yahoo.com>
- Date: Mon, 11 Apr 2011 15:00:30 -0700 (PDT)
- Hello All, I've got an interesting problem with my Amp Supply LK-500NTC. While operating a contest this weekend, I watched as periodically, the power would drop down to about 100 watts output (with
- /archives//html/Amps/2011-04/msg00329.html (7,505 bytes)
- 7. Re: [Amps] Amp Supply Power Dropping (score: 1)
- Author: Michael Almeter <w4mja@yahoo.com>
- Date: Tue, 12 Apr 2011 11:39:46 -0700 (PDT)
- Suspected that one... I experienced the same with two different power meters. I thought it might be a loose wire in the antenna tuner - nope. 73, Mike W4MJA Sounds like an intermittent power meter w
- /archives//html/Amps/2011-04/msg00333.html (9,001 bytes)
- 8. [Amps] Fw: Re: Amp Supply Power Dropping (score: 1)
- Author: Michael Almeter <w4mja@yahoo.com>
- Date: Tue, 12 Apr 2011 12:07:18 -0700 (PDT)
- Thats about it. I tried reproducing the problem with no luck last night. I thought it might be a faulty center pin of the RF output SO-239, but thats the best guess I've got. The center pin of the SO
- /archives//html/Amps/2011-04/msg00336.html (9,598 bytes)
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