In Reply to: Need advice, low plate voltage on 5687 posted by Eric Chan on November 25, 2019 at 06:18:13:
Eric,
You're gong to be outside the tubes operating range. The distortion and linearity will be buggered. You can give it try. You might have better luck at that voltage with the 6922 family.
BTW, THE 5687 likes to run around 20mA.
Stuben
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- RE: Need advice, low plate voltage on 5687 - Stuben 11/25/1907:39:15 11/25/19 (0)