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Television Standards Converters, Modulators etc Standards converters, modulators anything else for providing signals to vintage televisions.

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Old 19th Nov 2022, 11:57 pm   #1
Restoration73's Avatar
Join Date: Jun 2013
Location: Surbiton, SW London, UK.
Posts: 2,730
Default Rediffusion CATV modules

I wonder if anyone can recognise these and their applications. I do not
have any circuit diagrams. TIA

1. Has 2 x CA3189 FM demodulators and mains transformer

2. Has MC1496 modulator IC ; mains in, no transformer, label IN108
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Old 20th Nov 2022, 2:36 pm   #2
Join Date: Aug 2006
Location: Willington, County Durham, UK.
Posts: 1,482
Default Re: Rediffusion CATV modules

Look like invertors. Used to convert aerial sets to work off the cable network.
Malc Scott
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