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Total 55 documents matching your query.

21. [Amps] WTB: Fuse / Resistor clips (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sun, 1 Jun 2008 15:44:16 -0700
Looking for several fuse / resistor clips that are .500 inch id. Silver plated would be great... Let me know if you have some or know of where to pick these up. Surplus Sales of Nebraska has ¾ inch..
/archives//html/Amps/2008-06/msg00004.html (6,598 bytes)

22. Re: [Amps] Alpha 77dx (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sun, 8 Jun 2008 12:58:05 -0700
I just got a reply from the guy since I was wondering about the amp being just a few miles from me. He is now in NY and not in Incline Village NV...He also said he would do $4000 Buy it now if I were
/archives//html/Amps/2008-06/msg00072.html (9,930 bytes)

23. [Amps] Upgrade PS Filter Board in Henry 2k Classic? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sun, 28 Dec 2008 17:03:49 -0800
Has anyone upgraded the Henry 2k Classic with the WD7S Rectifier / Filter board? Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com Telnet: dxc.n7tr.com N7TR DXCluster ____________________________________
/archives//html/Amps/2008-12/msg00358.html (6,594 bytes)

24. [Amps] PS Filter Caps? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Tue, 30 Dec 2008 21:33:30 -0800
Im looking for a place to buy Filter Caps that have screw terminals that do not have the small plastic ring around the terminal stud. Or...is the plastic ring removable? A picture of what Im looking
/archives//html/Amps/2008-12/msg00378.html (6,763 bytes)

25. [Amps] RF Choke in Titan 425 Burned (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sat, 11 Jul 2009 18:50:02 -0700
I was on for IARU contest and noticed the tuning on the amp didn't seem right....needed more drive to get to 1500 watts then the other 3 425's I have. Plus it seemed to run much more hotter than my o
/archives//html/Amps/2009-07/msg00155.html (7,820 bytes)

26. [Amps] Cleaning Cigarette tar....? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Fri, 31 Jul 2009 15:32:36 -0700
Picked up an amp the looks like its been around smokers.....Any thoughts on best way to try and clean up most of the tar / residue? Thanks... Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com <http://www
/archives//html/Amps/2009-07/msg00449.html (6,605 bytes)

27. [Amps] WTB: 6kv rectifier hv6-1? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sat, 8 Aug 2009 22:59:32 -0700
Looking for where I can purchase 6KV Rectifiers for building a Far Circuits HV Voltage Doubler? Pt # they have is an HV6-1.. Thanks... Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com Telnet: dxc.n7tr.c
/archives//html/Amps/2009-08/msg00139.html (6,498 bytes)

28. [Amps] WTB: Pair of good 3cx800's or 3cpx800's (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Wed, 7 Oct 2009 20:59:52 -0700
Looking for a good pair of the above tubes. Can pay with paypal ASAP. Let me know what you have.... Thanks... Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com Telnet: dxc.n7tr.com N7TR DXCluster _______
/archives//html/Amps/2009-10/msg00132.html (6,592 bytes)

29. [Amps] Alphs 87a SWR Meter Diodes Shorting (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sun, 14 Feb 2010 09:25:11 -0800
A few years ago I sent back my 87a to Alpha for a problem I was seeing with the amp faulting on low or excessive gain - Fault 17. They had replaced the 1N5711 meter swr bridge diodes on the input. Si
/archives//html/Amps/2010-02/msg00381.html (7,358 bytes)

30. [Amps] SB-220 Fan Blade? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Tue, 13 Jul 2010 21:01:12 -0700
Looking for a fan blade for an SB-220..... Thanks... Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com <http://www.n7tr.com> Telnet: dxc.n7tr.com N7TR DXCluster __________________________________________
/archives//html/Amps/2010-07/msg00113.html (6,478 bytes)

31. Re: [Amps] SB-220 Fan Blade? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Wed, 14 Jul 2010 11:12:23 -0700
Last I checked was they had the motor but no fan.....Thanks... Harbach Electronics _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/ma
/archives//html/Amps/2010-07/msg00115.html (8,444 bytes)

32. [Amps] WTB: 3cx800A7 Tubes (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Fri, 16 Jul 2010 15:10:25 -0700
I need a good pair of 3CX800A7 tubes for my Alpha 87a. Let me know what you have.... Thanks... Rich Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com <http://www.n7tr.com> Telnet: dxc.n7tr.com N7TR DXClu
/archives//html/Amps/2010-07/msg00184.html (6,498 bytes)

33. Re: [Amps] WTB RJ1A vacuum relay (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Sun, 14 Nov 2010 10:28:29 -0800
Might want to check here...Also MGS4U can sell Gigavac RJ1's at $69. Ive bought many of the encapsulated versions of the RJ1A's (RJ1A-26N969)from these guys with no issues. http://www.mgs4u.com/RF-Mi
/archives//html/Amps/2010-11/msg00218.html (8,743 bytes)

34. Re: [Amps] E-manual for the Henry 2-KD Classic (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Thu, 7 Apr 2011 21:06:23 -0700
http://www.pa3ect.eu/Henry%202KD%20classic/Henry%202K%20manual.pdf Bruce: The manual I have for the 2K Classic series covers the 2KD, 2K, and 2KX. If you Google it, I think there are several places t
/archives//html/Amps/2011-04/msg00297.html (9,231 bytes)

35. [Amps] WTB: SB220 / 221 Case (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Wed, 27 Apr 2011 19:32:59 -0700
Looking for the outside sleeve case for an SB220 / 221. Paint can be bad...but no dents. Thanks... Rich Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com <http://www.n7tr.com> Telnet: dxc.n7tr.com N7TR D
/archives//html/Amps/2011-04/msg00566.html (6,556 bytes)

36. Re: [Amps] best deal for Mallory caps? (score: 1)
Author: "Rich Hallman - N7TR" <rich@n7tr.com>
Date: Fri, 25 Nov 2011 13:44:11 -0800
I have six Titan 425's here and most Power Supplies have been upgraded with the WD7S PS Board. These work great and only takes a small bit of moving some parts around in the PS to make these work. ht
/archives//html/Amps/2011-11/msg00137.html (11,630 bytes)

37. [Amps] High grid current Titan 425 (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Fri, 26 Oct 2012 13:30:11 +0000
I just had an arc happen on my Titan 425 this morning that blew the fuses in the PS. When I replaced them I had high voltage to the RF deck, but I'm seeing high grid current now with just 20 or so wa
/archives//html/Amps/2012-10/msg00158.html (6,807 bytes)

38. Re: [Amps] High grid current Titan 425 (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sat, 27 Oct 2012 03:49:59 +0000
Did a bit more testing. I pulled both tubes and replaced with a known good 3cx800a7. Im seeing the same problem, and looks like I get max grid current just by enabling the T/R circuit on the amp with
/archives//html/Amps/2012-10/msg00173.html (7,986 bytes)

39. Re: [Amps] High grid current Titan 425 (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sat, 27 Oct 2012 20:21:25 +0000
Ill check that out as well. I just replaced the full bias board with a spare I had and is working now. So its off to find the bad part. Thanks.. I am not at home right now, but if my memory serves, R
/archives//html/Amps/2012-10/msg00186.html (9,783 bytes)

40. [Amps] Vacuum Relay replacements for Henry 2k Classic? (score: 1)
Author: Rich Hallman - N7TR <rich@n7tr.com>
Date: Sat, 17 Nov 2012 00:54:38 +0000
Has anyone actually replaced the large and very loud TR relays in a Henry 2K Classic with Vacuum Relays (HC1's..ect) Thanks... Rich N7TR ex KI3V, N3AMK, WB3JOV www.n7tr.com<http://www.n7tr.com> Telne
/archives//html/Amps/2012-11/msg00113.html (7,415 bytes)

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