Thread: What's that tube doing there?
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Old 10-10-2006, 07:39 PM
Chad Hauris's Avatar
Chad Hauris Chad Hauris is offline
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A lot of the Philco 1930's radios used a 5Y4 mounted on top of the power transformer. There were some TV sets that had sockets for 2 5U4's on the transformer and they angled out away from each other about 30 degrees.
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