DATE OF DESIGN

FREQUENCY RANGE

Channels 1 and 2 - 3 to 6.7 MHz.
Channels 3 and 4 - 6.7 to 15 MHz.

POWER SUPPLIES

110 to 115 and 200 to 250 A.C. single phase 50/60 Hz.

RANGE IN MILES.

TYPE OF SET (VALVES USED)

WAVEFORM

Voice and CW.

ASSOCIATED WAVEMETER.

METHOD OF PRODUCING OSCILLATIONS

WHERE USED/FITTED

A self-contained single-sideband HF transmitter=receiver fitted in ships generally for medium range working.

FURTHER READING

PHOTOS, SCHEMATICS, DOCUMENTS

Details of Transmitter Type 633.

NOTES.

BR 1188.