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1. [AMPS] Heath HA-10 Grid Bias and Resting Plate Current (score: 1): Author: shadow1@jnlk.com (Bill Smith); Date: Fri, 05 Nov 1999 14:17:42 -0500; I'm confused. I've installed a Negative Bias supply in the amp and am supplying about -100vdc to the 811A grids. The plate current as indicated on the meter is still 100ma. If I remove the negative b; /archives//html/Amps/1999-11/msg00177.html (7,819 bytes)
2. [AMPS] 811A Tube Quality (score: 1): Author: shadow1@jnlk.com (Bill Smith); Date: Tue, 09 Nov 1999 12:03:37 -0500; I have seen a lot of 811A tubes floating around but haven't been around long enough to know the level of quality put out by the different manufactures. How about RCA vs. Electronic Enterprises or Cet; /archives//html/Amps/1999-11/msg00235.html (7,586 bytes)
3. [AMPS] Svetlana 811A Tubes (score: 1): Author: shadow1@jnlk.com (Bill Smith); Date: Wed, 10 Nov 1999 16:50:11 -0500; As per Don Gies of Radio Electric Supply, Svetlana has discontinued the 811A. 73, Bill kO4NR -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requ; /archives//html/Amps/1999-11/msg00270.html (6,580 bytes)
4. [AMPS] Heatkit HA-10 Warrior (score: 1): Author: shadow1@jnlk.com (Bill Smith); Date: Sun, 05 Sep 1999 10:56:47 -0400; Is the Cut-Off Bias option on the Heath HA-10 (Negative voltage applied to a small two contact terminal strip on the back of the amp) really required or is it an option(I've been told both)? It appea; /archives//html/Amps/1999-09/msg00021.html (7,046 bytes)
5. [AMPS] Heathkit HA-10 Warrior (score: 1): Author: shadow1@jnlk.com (Bill Smith); Date: Sun, 05 Sep 1999 13:08:15 -0400; Another dumb question. My HA-10 does not have a T/R relay built into it. No real problem to add one but my question is "How large an ampere rating does the relay have to have in order not to be destr; /archives//html/Amps/1999-09/msg00023.html (7,381 bytes)
6. [AMPS] Dentron GLA-1000 Filter Capacitors (score: 1): Author: shadow1@jnlk.com (shadow1@jnlk.com); Date: Tue, 22 Jun 1999 20:42:31 -0700; Gentlemen: I can not find suitable Filter Capacitors (500 WV at 100 mf) for my old GLA-1000. The capacitors in question are (C21, 22 and 23). They are in series across the 1200 volt output of the rec; /archives//html/Amps/1999-06/msg00579.html (7,355 bytes)

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