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Michael Maurice · 15th Jun 2019, 2:23 pm

Betamax doesn't use lamps or leds. It uses foil which alters the frequency of an oscillator and that sends a signal to the microprocessor.

I've checked the tape in switch and it is working

15th Jun 2019, 2:23 pm	#5
Michael Maurice Moderator Join Date: Feb 2006 Location: Wembley, Middlesex Posts: 7,224	Re: Sony C9 betamax recorder. Betamax doesn't use lamps or leds. It uses foil which alters the frequency of an oscillator and that sends a signal to the microprocessor. I've checked the tape in switch and it is working __________________ Forum Moderator http://www.michaelmauricerepairs.co.uk/