LISTENERS CAN “TALK BACK”
U.S. INVENTOR’S DEVICE.
NEW YORK, March 6
The radio listener will be able to ‘talk back” and tell the studio to winch he is listening exactly what he thinks of the programme by means of a, device just, brought out here. Dr. Neil Monroe Hopkins, an electrical inventor, has developed an electrical apparatus which, it is stated, can he attached to any all-electric radio set. and enables the listener to send electric sgnals to the studio signifying approval or disapproval. The gadget also makes it possible for an instantaneous survey to be made of the number of wireless sets tuned into any particular programme. —Reuter.
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Greymouth Evening Star, 30 April 1937, Page 11
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109LISTENERS CAN “TALK BACK” Greymouth Evening Star, 30 April 1937, Page 11
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