
BBC radio microphone type XFM/4

BBC radio microphone type XFM/4, 1955, in wooden transit case. Serial No. 157.
The transmitter of the radio microphone equipment recently developed [as of December 1955] by the Designs Department, BBC Engineering Division. The overall size of this transmitter is the same as that of a packet of twenty standard cigarettes.
Details
- Category:
- Radio Communication
- Object Number:
- 1977-504
- Materials:
- wood (unidentified), electronic components, metal (unknown) and cardboard
- type:
- microphone
- credit:
- Institution of Electrical Engineers