- 1. [AMPS] Tube Input Impedence (score: 1)
- Author: watson@epiloglaser.com (George K. Watson)
- Date: Wed, 22 Apr 1998 10:08:44 -0600
- I have searched the extent literature a bit and have not found the answer to the following question: What are the componenents that contribute to tube input impedence for a directly heated cathode, G
- /archives//html/Amps/1998-04/msg00216.html (7,883 bytes)
- 2. [AMPS] Tube Input Impedence (score: 1)
- Author: measures@vc.net (Rich Measures)
- Date: Thu, 23 Apr 98 03:35:08 -0800
- ..... spacing between grid wires; diameter of grid wires; spacing between the cathode and grid, and how much anode current is flowing at the instant one makes the measurement. For instance, when the
- /archives//html/Amps/1998-04/msg00224.html (7,723 bytes)
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