TRANSMITTERS & TRANSCEIVERS

Type 40 Transmitter

DATE OF DESIGN

FREQUENCY RANGE

140 to 375 kc/s

POWER SUPPLIES

Ships Mains Power Supply

POWER TO FINAL STAGE.

RANGE IN MILES

TYPE OF SET

VALVE

WAVEFORM

CW

METHOD OF PRODUCING OSCILLATIONS

WHERE USED/FITTED

The Type 40 was an experimental set, so was known as the Type 40X. It was not issued as a set to the Fleet. It was a Valve transmitter operating in the frequency band 140-375 kc/s using a CW emission. A range of 8 miles was achieved. It used the ships mains as its power supplies.

ASSOCIATED WAVEMETER

FURTHER READING

IMAGES, PHOTOS, DOCUMENTS, SCHEMATICS ETC.

NOTES.