Transmitters & Transceivers

©RN Communications Branch Museum/Library


Type 604


DATE OF DESIGN

FREQUENCY RANGE

200 to 500 kc/s.

POWER SUPPLIES

230 volts 50 c/s single or 3 phase A.C.

RANGE IN MILES.

TYPE OF SET (VALVES USED)

WAVEFORM

CW and MCW.

ASSOCIATED WAVEMETER.

METHOD OF PRODUCING OSCILLATIONS

WHERE USED/FITTED

Fitted as one of the main wireless transmitters and replaces Types 49 and TAJ. A general purpose medium power (400 watts) MF AM transmitter for communication between ship/air, ship/shore and ship/ship.

FURTHER READING

5ABA and 5ABC

PHOTOS, SCHEMATICS, DOCUMENTS

Details of Type 604

NOTES.

BR 1469 (1)(2)