In Reply to: RE: HK Citation V posted by Triode_Kingdom on April 29, 2021 at 18:07:58:
I believe it's the thermal noise (tube rush) that is reduced at lower heater voltages.
Tre'
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Follow Ups
- RE: HK Citation V - Tre' 10:13:38 04/30/21 (2)
- So... Noise, not Hum? - Triode_Kingdom 14:12:16 04/30/21 (1)
- RE: So... Noise, not Hum? - Tre' 14:54:24 04/30/21 (0)