Thread: 1950s or '60s vintage Zenith TVs, Need some info
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  #161  
Old 11-27-2021, 12:14 PM
dieseljeep dieseljeep is offline
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Join Date: Jul 2010
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Quote:
Originally Posted by old_tv_nut View Post
They are using a modulator to put the composite signal on a carrier, either RF frequency or IF frequency.
To the O/P: Do you have a tuner subber. It would come in handy right now!
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