RCA Uni-Directional 77a Microphone

RCA Uni-directional microphone
Title:
RCA Uni-Directional 77a Microphone
NFSA ID:
432129
Year:
1932
Category:
Access fees

Silver coloured metal bottom half, metal mesh on top half. Includes a metal holder with which to pivot the angle of the microphone which would attach to a microphone stand.

Approximate microphone dimensions: 100mm diameter x 290mm.

Manufactured in the USA, from 1932.

Photographer:
Brooke Shannon