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Old 23rd Mar 2020, 5:01 pm   #3
G6Tanuki's Avatar
Join Date: Apr 2012
Location: Wiltshire, UK.
Posts: 8,612
Default Re: Wireless Relay 1930

There's a mention of a radio-relay of promenade-concerts to an audience in a park, and a photo of a large-loudspeaker-equipped van doing this, in "The Setmakers".

Quite a few amplifier/speaker-manufacturers had such 'outside relay' vehicles in the 20s and 30s.
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