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Old 01-17-2019, 07:41 PM
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Penthode Penthode is offline
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Quote:
Originally Posted by Gleb View Post
And what about the frequency gap between audio and video subcarriers?
The spacing remained the same at 4.5 MHz. The difference however was a switch in modulation between AM to FM. Rather than modify the circuit to include a discrimator, they used the existing AM envelope detecto to "slope" demodulate the FM. Not very linear but it worked.
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