- 1. [Amps] Screen supply for 4 paralleled 4-125A's? (score: 1)
- Author: charlesmorris@direcway.com
- Date: Sat, 01 May 2004 17:48:58 -0400
- I'm building a single-band (75m) amp with four paralleled 4-125A's, grid-driven. I plan to run in Class A (for an AM linear). It looks like I need about 300 volts on the screens. What current should
- /archives//html/Amps/2004-05/msg00014.html (6,657 bytes)
- 2. Re: [Amps] Screen supply for 4 paralleled 4-125A's? (score: 1)
- Author: R.Measures <r@somis.org>
- Date: Sun, 2 May 2004 03:57:44 -0700
- On May 1, 2004, at 7:24 PM, charlesmorris@direcway.com wrote: ð More power would be produced if the 4-125As were run in Class AB1 linear mode. true, but then what happens to the linearity? ** It
- /archives//html/Amps/2004-05/msg00019.html (10,783 bytes)
- 3. Re: [Amps] Screen supply for 4 paralleled 4-125A's? (score: 1)
- Author: charlesmorris@direcway.com
- Date: Sun, 02 May 2004 12:34:09 -0400
- ** In AB1, one can not adjust the grid bias to the point where grid current flows -- i. e., the grid must not be allowed to go positive yes, that is in fact part of the definition of AB1 (180<x<360
- /archives//html/Amps/2004-05/msg00025.html (9,092 bytes)
- 4. Re: [Amps] Screen supply for 4 paralleled 4-125A's? (score: 1)
- Author: R.Measures <r@somis.org>
- Date: Mon, 3 May 2004 06:14:43 -0700
- Charles -- It would be better to turn on the attribution-level marks in your e-mailer application so readers can keep track of who said what, when. On May 2, 2004, at 9:34 AM, charlesmorris@direcway.
- /archives//html/Amps/2004-05/msg00031.html (12,003 bytes)
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