TRANSMITTERS & TRANSCEIVERS

Type 621 Transmitter

DATE OF DESIGN

FREQUENCY RANGE

Three spot frequencies in one of the following bands:
3.6 to 4.3 Mc/s
5.0 to 6.0 Mc/s
6.4 to 7.6 Mc/s
7.9 to 9.1 Mc/s

POWER SUPPLIES

Derived from a single dry battery which provides both HT and LT with a working life of 8 hours continuous operation.

RANGE IN MILES.

TYPE OF SET (VALVES USED)

WAVEFORM

ASSOCIATED WAVEMETER.

METHOD OF PRODUCING OSCILLATIONS

WHERE USED/FITTED

A short range low power portable transmitter-receiver (Army Wireless Set No 46TPL) for Voice and MCW communication.

FURTHER READING

PHOTOS, SCHEMATICS, DOCUMENTS

Photographs and Schematics

NOTES.

E.M.E.R. Telcon F460, F402, F464 and ZA/6072