In Reply to: Re: any new DHT tubes out there? posted by Jimmy on July 6, 2006 at 06:59:36:
A low cost alternate are China manufactured 812 tubes. Unlike the zero bias 811A, the 812 requires a negative bias. $20 each from Antique Radio Supply.
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Follow Ups
- Re: any new DHT tubes out there? - Jimmy 07:36:13 07/06/06 (0)