- 1. [Amps] Filter Cap Question (score: 1)
- Author: "K0SN" <k0sn@czo.net>
- Date: Mon, 2 Mar 2009 11:17:37 -0600
- Hi Amp Fans: I purchased the replacement bank of HV filter caps for my SB 220 from Harbach several years ago and just now got around to putting it in the amp. My question is do I need to break them i
- /archives//html/Amps/2009-03/msg00057.html (6,767 bytes)
- 2. Re: [Amps] SB-1000 (Tom Mandera (score: 1)
- Author: "K0SN" <k0sn@czo.net>
- Date: Tue, 10 Mar 2009 14:15:37 -0500
- There should be an interlock that shorts the HV section to ground when you remover the cover, unless someone has disabled it. If so, just lay a screwdriver across the tube cap to the chasis. K0SN ___
- /archives//html/Amps/2009-03/msg00295.html (7,040 bytes)
- 3. [Amps] SB220 Mods (score: 1)
- Author: "K0SN" <k0sn@czo.net>
- Date: Mon, 16 Mar 2009 16:50:32 -0500
- Hi To The Amps Group I am working on doing the Rich Measures vacuum relay and Electronic Bias switch mod to an SB220. Possibly someone here on the reflector is familiar with the setup. Rich's diagram
- /archives//html/Amps/2009-03/msg00449.html (6,651 bytes)
- 4. [Amps] SB1000 Tuning Question (score: 1)
- Author: "K0SN" <k0sn@czo.net>
- Date: Wed, 22 Apr 2009 17:10:07 -0500
- The 5:1 mismatch is not at all seen by the finals of the amplifier- that's what the PI Network is for. When that reflected power comes back down the feedline, it sees the PI Network as a brick wall,
- /archives//html/Amps/2009-04/msg00218.html (6,646 bytes)
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