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In response to "No (the downside of this poll is that I have to go look up what a lot of them are) (but still, thanks everybody) -- nm" by prayformojo

ntsc was the north am broadcast signal pal = parallel alternating lines a vastly superior system at the time

Rca killed in the us

secam is either thred broadcast system or the 3rd music rpyalty co with bmi and ascap

nab nat ass broadcasters
nrb nat religious broadcasters
sag screen actors guild

npr nat public radio


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