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1. [AMPS] screen power supply (score: 1): Author: jtml@lanl.gov (John Lyles); Date: Wed, 19 Nov 1997 10:02:45 -0700; Ham Radio, June 1986, has a regulated screen grid PS article by Rich, AG6K. Uses string of zeners and a TMOS FET. Not only small but big 'handled' tetrodes too. The Burle (RCA) 4616 tetrode almost al; /archives//html/Amps/1997-11/msg00272.html (10,274 bytes)
2. [AMPS] screen power supply (score: 1): Author: measures@vc.net (Rich Measures); Date: Wed, 19 Nov 97 11:54:07 -0800; The regulation is not as good as the 723-based positive floating regulator using a TMOS FET pass element. ... ... Nice explanation. I have heard that the reverse screen current is usually less at UH; /archives//html/Amps/1997-11/msg00274.html (9,590 bytes)

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