05-01-2022, 05:12 PM
It’s the version with the single 47 tube in the audio amp. Heater meaning filaments, yes.
Model 90 - poor sensitivity
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Model 90 - poor sensitivity - by lrbkrjr - 05-01-2022, 10:29 AM
RE: Model 90 - poor sensitivity - by Radioroslyn - 05-01-2022, 04:49 PM
RE: Model 90 - poor sensitivity - by lrbkrjr - 05-01-2022, 05:12 PM
RE: Model 90 - poor sensitivity - by Mondial - 05-01-2022, 09:32 PM
RE: Model 90 - poor sensitivity - by lrbkrjr - 05-02-2022, 08:17 AM
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