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2 thoughts on “Radio News archive at American Radio History”
Edward
I remember the metal 6L6 tubes. Had a friend that built an inverted linear amp with 4 of them … upside down…. in a coffee can of water to cool them. It worked. Had boiling water as a byproduct.
I remember the metal 6L6 tubes. Had a friend that built an inverted linear amp with 4 of them … upside down…. in a coffee can of water to cool them. It worked. Had boiling water as a byproduct.