RCA Uni-Directional 77a Microphone

Title:

NFSA ID:

432129

Year:

1932

Category:

Object Radio Sound

Summary

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.

Credits

Photographer:

Brooke Shannon

RCA

microphone

sound