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IF the stations come in where they should but there is a loud
hiss look at the RF amp transistor (FET). They are static sensitive. An open RF FET will still pass very strong signals. So will an old TV with a bad RF amp tube .After that AGC is possible but very rare in the olden days. Beyond that check any B+ sources for the tuner & IF. 73 Zeno LFOD ! |
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