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Old 12-01-2014, 02:41 PM
powerking powerking is offline
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Join Date: Mar 2014
Location: New Hampshire, U.S.A.
Posts: 126
Well, my 500B Owl radio (circa 1957 definitely uses transistor sockets; printed circuit board construction). This might have been near the end of Zenith using sockets VS hard soldering them in; at least in this model series.


Tom (PK)
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