- 21. Re: [Amps] 4-1000A Input matching (score: 12)
- Author: "Bob Maser" <bmaser@tampabay.rr.com>
- Date: Thu, 8 Jun 2006 09:54:11 -0400
- He told you that it is running in grounded grid. At 6000VDC on the tube he is going to need at least 250W of drive in order to make it "come to life". Ken, I would like to see the RF deck. Can you se
- /archives//html/Amps/2006-06/msg00225.html (9,843 bytes)
- 22. Re: [Amps] 4-1000A Input matching (score: 12)
- Author: "Harold Mandel" <ka1xo@juno.com>
- Date: Thu, 8 Jun 2006 09:40:48 -0400
- Dear Ken, Since you plan on some renovation you might want to look at a bunch of items. Will you be running the amp with a Grounded Grid or will you run Grid-Driven? If you decide on Grid-Driven, the
- /archives//html/Amps/2006-06/msg00222.html (8,609 bytes)
- 23. [Amps] 1/2" bore Control Knob (score: 12)
- Author: Will Matney <craxd1@ezwv.com>
- Date: Tue, 11 Jan 2005 19:13:58 -0500
- Chris, Most mount those caps with a bracket behind the faceplate and use a 1/4" to 1/2" shaft extender through a shaft bushing. The shaft bushing is set through a round hole in the faceplate and held
- /archives//html/Amps/2005-01/msg00221.html (8,387 bytes)
- 24. Re: [Amps] Aplha 91b (score: 12)
- Author: R.Measures <r@somis.org>
- Date: Mon, 10 Jan 2005 16:21:27 -0800
- On Jan 10, 2005, at 9:29 AM, Will Matney wrote: I'm with Rich. I'd like to see the 4CX800 autopsied to see it's faults or good points. Since this tube is becoming one of the most popular amateur tube
- /archives//html/Amps/2005-01/msg00193.html (11,920 bytes)
- 25. AW: [Amps] Aplha 91b (score: 12)
- Author: "Helmut (DF7ZS)" <hm@df7zs.de>
- Date: Mon, 10 Jan 2005 19:25:05 +0100
- Hi There. Agreed, Rich helped me big time with my TL-922 Years ago. (Un)fortunatly I don't have a broken tube to contribute, it seems that something was wrong with HF on cabels or so at the contest l
- /archives//html/Amps/2005-01/msg00191.html (12,324 bytes)
- 26. [Amps] Aplha 91b (score: 12)
- Author: Will Matney <craxd1@ezwv.com>
- Date: Mon, 10 Jan 2005 12:29:56 -0500
- I'm with Rich. I'd like to see the 4CX800 autopsied to see it's faults or good points. Since this tube is becoming one of the most popular amateur tubes out, this would be a good thing for all I woul
- /archives//html/Amps/2005-01/msg00180.html (10,854 bytes)
- 27. [Amps] Aplha 91b (score: 12)
- Author: Will Matney <craxd1@ezwv.com>
- Date: Mon, 10 Jan 2005 12:54:51 -0500
- I'm with Rich. I'd like to see the 4CX800 autopsied to see it's faults or good points. Since this tube is becoming one of the most popular amateur tubes out, this would be a good thing for all I woul
- /archives//html/Amps/2005-01/msg00176.html (10,846 bytes)
- 28. Re: [Amps] KW Rated Low Pass Filter Caps? (score: 12)
- Author: "Harold B. Mandel" <ka1xo@juno.com>
- Date: Fri, 31 Dec 2004 12:03:30 -0500
- Dear Doc, You need to be careful about mica caps. They are used widely in BC applications in AM service because they are effective below 1.0MHz. Above 1 MHz., they tend to heat up too fast and drift
- /archives//html/Amps/2004-12/msg00409.html (8,728 bytes)
- 29. Re: [Amps] Amplifier reboots computer (score: 12)
- Author: Vic Rosenthal <vic@rakefet.com>
- Date: Sun, 26 Dec 2004 12:14:36 -0800
- Dan wrote: Hal, and others .. again thanks for the info. I do believe I need to run two more separate circuits to the shack a 220 and 110 line fromt he breaker box. You a run a 3-wire plus ground cir
- /archives//html/Amps/2004-12/msg00344.html (7,584 bytes)
- 30. [Amps] (no subject) (score: 12)
- Author: "Dan" <dpipes@earthlink.net>
- Date: Sun, 26 Dec 2004 12:45:32 -0700
- Hal, and others .. again thanks for the info. I do believe I need to run two more separate circuits to the shack a 220 and 110 line fromt he breaker box. However in reading the info about inrush curr
- /archives//html/Amps/2004-12/msg00343.html (8,616 bytes)
- 31. Re: [Amps] Back with another question - Ameritron 811H (score: 12)
- Author: "Harold B. Mandel" <ka1xo@juno.com>
- Date: Sun, 26 Dec 2004 14:14:07 -0500
- Dear Sir, One phenomenon that may be occurring is the in-rush current to the amplifier is very heavy. This is exacerbated by low line voltage. Using a delay timer and DPDT relay with some resistance
- /archives//html/Amps/2004-12/msg00342.html (7,628 bytes)
- 32. Re: [Amps] To Richard Measures (Missing pic on your site) (score: 12)
- Author: "K7RDX" <k7rdx@earthlink.net>
- Date: Sat, 6 Nov 2004 09:00:52 -0800
- Bob...K8CU has a complete photo/roadmap for a very nice hipot tester as well as tips for super looking amp construction on his website...Check: www.realhamradio.com. Jim,K7RDX -- Original Message --
- /archives//html/Amps/2004-11/msg00120.html (7,465 bytes)
- 33. [Amps] To Richard Measures (Missing pic on your site) (score: 12)
- Author: "Bob Bruno - K2KI" <k2ki@starc.org>
- Date: Sun, 7 Nov 2004 11:32:25 -0500
- Hi Richard, I was on somis.org and was looking at the Hi-Pot tester page. I see that the pic named d.BVT.GIF is missing. I believe that this pic outlines T2. Is there another source for either this p
- /archives//html/Amps/2004-11/msg00119.html (6,662 bytes)
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