Thread: Zenith H723 FM Issue
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  #3  
Old 02-24-2024, 02:26 PM
Knifeswitch Knifeswitch is offline
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Join Date: Sep 2022
Posts: 10
Well it's ink stamped on back of the chassis and the Sam's matches up so as close to 100% as I might ever get. The set didn't wake up til I put the new 12AT7 in. Original Sylvania tested very weak.
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