Quote:
Originally Posted by Electronic M
I think you have got electronically generated ultrasonic mixed up with RF remotes (which I've never heard of being used with TV).
All RCA remotes up through the 60's that I know of are ultrasonic...Electronically generated ultrasonic (switched transistor oscilator driving a small ultrasonic tweeter), but definitely ultrasonic.
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OOPS You caught me on that one ! I must be mixing them up
with garage door openers. Sorry to give bad info, consider
the rumor squashed.
73 Zeno
