In Reply to: Re: interesting posted by Paul Barker on April 12, 2004 at 01:47:40:
This is what I understood for diff amps driven with both grids. But in the case of the Compact one grid is grounded. The cathode current throught the resistor then creates the drive for the grounded grid tube.How is output Z determined with grounded grid diff amps? Is this even a true diff amps?
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Follow Ups
- Re: interesting - Scholl 04:29:47 04/12/04 (13)
- Re: interesting - Henry Pasternack 19:41:35 04/12/04 (10)
- Re: interesting - Scholl 07:12:11 04/13/04 (9)
- Re: interesting - Henry Pasternack 11:20:59 04/13/04 (8)
- Re: interesting - MQracing 14:15:49 04/13/04 (7)
- Re: interesting - Henry Pasternack 16:11:56 04/13/04 (3)
- Re: interesting - MQracing 18:04:41 04/13/04 (2)
- Re: interesting - Henry Pasternack 20:37:06 04/13/04 (1)
- Re: interesting - arend-jan 00:42:18 04/14/04 (0)
- Paul, please correct me if I'm wrong... - Scholl 14:46:07 04/13/04 (2)
- Re: Paul, please correct me if I'm wrong... - MQracing 15:27:04 04/13/04 (1)
- Some preliminary tests - Scholl 08:01:58 04/15/04 (0)
- Re: interesting - Paul Barker 10:51:28 04/12/04 (0)
- Is this even a true diff amps? - Allen Wright 10:13:59 04/12/04 (0)