I've got a couple of these amps and was curious about input impedance. One's a fi primer 6sn7/300b the other is a vtv 6sn7/76/300b (one of John's favorites - God rest his soul). Anyone have any information on input impedance or how it might be calculated?Thanks,
Jim
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Topic - Input Impedance of John Hogan Amp? - VFR800A 15:37:39 11/04/06 (4)
- Have you tried to measure it? (NT) - jeffreybehr 22:42:15 11/04/06 (3)
- Re: Have you tried to measure it? (NT) - VFR800A 05:33:27 11/05/06 (2)
- An Ohmmeter. Buy an inexpensive one at RadShak. (NT) - jeffreybehr 07:47:25 11/05/06 (1)
- You can't simply measure it with a multimeter ... - Naz 17:40:26 11/05/06 (0)