“Tiny” Walking Radio (Feb, 1937)

Devise Tiny Walking Radio

A NOVEL radio transmitter is used by representatives of the Columbia Broadcasting System to conduct roving interviews. The device consists of an antenna and radio frequency oscillator mounted in a cane, a microphone on a wrist strap, batteries in a money belt, and an audio amplifier and modulator in a binocular case. Working range is one mile.

Submit comment

You must be logged in to post a comment.