Thread: "Color socket"--what was it used for?
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Old 04-13-2014, 07:25 AM
Steve McVoy's Avatar
Steve McVoy Steve McVoy is offline
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Several prewar sets, including the RCA TT-5 and GE HM-171 had no audio amplifier stage or speaker. A RCA jack connected them to radios for the audio.

Philco experimented with wireless sound:

http://www.earlytelevision.org/wireless_tv_sound.html
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