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Total 5 documents matching your query.

1. [Amps] Grid Protection Circuit Ideas (score: 1)
Author: Allen Jones <w9dz@yahoo.com>
Date: Mon, 26 Jun 2006 08:48:25 -0700 (PDT)
I have a Heatkit SB-230 amp and would like to add protection for the grid. I'm not an engineer but it looks like a simple transistor switch with a latching relay will not suffice as it would be diffi
/archives//html/Amps/2006-06/msg00443.html (6,869 bytes)

2. [Amps] Info needed Motorola RF amp using single 8560 (score: 1)
Author: Allen Jones <w9dz@yahoo.com>
Date: Sun, 11 Nov 2007 19:11:42 -0800 (PST)
I have been given a Motorola RF deck and am trying to get some info for it, at least a schematic. The assembly is a TLD6392A-2 running a single 8560. The power supply (a real beast) has two different
/archives//html/Amps/2007-11/msg00157.html (6,980 bytes)

3. Re: [Amps] PETER DAHL - other transformer resources (score: 1)
Author: Allen Jones <w9dz@yahoo.com>
Date: Sun, 9 Dec 2007 06:06:37 -0800 (PST)
I don't know if this source has already been mentioned. They built a replacement plate xfmr for my Heathkit HA-10 Warrior a few years ago. Heyboer Transformer 17382 Hayes St. Grand Haven, Michigan 49
/archives//html/Amps/2007-12/msg00104.html (6,787 bytes)

4. [Amps] Heathkit HA-10 Warrior (score: 1)
Author: Allen Jones <w9dz@yahoo.com>
Date: Sat, 23 Feb 2008 18:47:35 -0800 (PST)
I am in the process of refurbing a Heathkit HA-10 Warrior amp. I have looked at some of the old threads dealing with this amp and have a couple of questions. The 866's will go in favor of plug-in sol
/archives//html/Amps/2008-02/msg00164.html (7,512 bytes)

5. [Amps] Metering Problem Heathkit HA-10 Amp (score: 1)
Author: Allen Jones <w9dz@yahoo.com>
Date: Thu, 13 Mar 2008 11:25:42 -0700 (PDT)
For the last two weeks I have been wrestling a Heathkit Warrior around on the bench installing a new plate transformer and modifying the grid circuit. The amp originally bypassed the grids to ground
/archives//html/Amps/2008-03/msg00112.html (8,130 bytes)

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