In Reply to: He said both filaments are DC. (nt) posted by Triode_Kingdom on May 8, 2021 at 15:42:08:
Post before mine stated AC on 2A3s. If DC, perhaps 01 tube shields are an improvement. Test first by placing tin foil over tubes and add a weight to press foil to chassis for a ground connection. Shields are for sale at Antique Radio forum or post a want ad.
Edits: 05/08/21
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- RE: He said both filaments are DC. (nt) - sony6060 15:51:29 05/08/21 (0)