In Reply to: RE: Reissue 6SN7s - Voltage Ratings? posted by Paul Joppa on August 27, 2014 at 18:51:16:
Yes, that is often the case. However...
Having spoken to people at NS back when the tube was introduced - and testing I did myself - I'm quite confident the Tung-Sol works just fine at 450 volts.
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Follow Ups
- RE: Reissue 6SN7s - Voltage Ratings? - Jim McShane 06:48:38 08/28/14 (0)