- 1. [AMPS] 2 x 3-500z amplifiers (score: 1)
- Author: jmellis@ihug.co.nz (Martin Ellis)
- Date: Mon, 20 Mar 2000 16:12:07 +1200
- Good morning, While activity is quiet on the reflector, I would like to raise a question about the TL922 amplifier: How can we assess the performance of individual tubes in a TL922? For example, afte
- /archives//html/Amps/2000-03/msg00826.html (7,243 bytes)
- 2. [AMPS] 2 x 3-500z amplifiers (score: 1)
- Author: 2@vc.net (measures)
- Date: Mon, 20 Mar 2000 00:21:44 -0700
- The most accurate way is to high-pot. the grid/fil. Normal withstanding potential @2uA is 8 to 9 kV. With a withstanding potential of under 5kV, the filament/grid may short when the tube is very hot
- /archives//html/Amps/2000-03/msg00829.html (8,121 bytes)
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