In Reply to: 300B HUNGRY FILAMENTS posted by Genp on November 26, 2016 at 11:05:05:
I have found them to be all over the place. Using a current source set to 1.25A I find anywhere from 4.4-6V depending on tube brand. Within each brand they are all pretty consistent but the difference from brand can vary by quite a bit.
dave
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- RE: 300B HUNGRY FILAMENTS - dave slagle 13:40:37 11/26/16 (0)