TRANSMITTERS & TRANSCEIVERS

Type 620 Transmitter

DATE OF DESIGN

FREQUENCY RANGE

40 to 48 MHz in 41 channels 200 kHz apart.

POWER SUPPLIES

From a single batter which provides both HT and LT with a working life of 25 hours.

RANGE IN MILES.

TYPE OF SET (VALVES USED)

WAVEFORM

ASSOCIATED WAVEMETER.

METHOD OF PRODUCING OSCILLATIONS

WHERE USED/FITTED

A short range low power portable FM transmitter-receiver (Army Wireless Set No 31) for voice communication.

FURTHER READING

PHOTOS, SCHEMATICS, DOCUMENTS

Photographs and Schematics

NOTES.

BR 1772 E.M.E.R. Telcon F369, F362, F364 and ZA33743