TRANSMITTERS & TRANSCEIVERS

Type 1203/4 Transceiver

DATE OF DESIGN

FREQUENCY RANGE

UHF - 225 to 399.975 MHz - 7000 CHANNELS AT 25 kHz spacing.
VHF - 100 to 155.975 MHz 2240 channels at 25 kHz spacing.
19 preset channels when fitted with programmable controller.

POWER SUPPLIES

115 V/240 V AC single phase 45 to 60 Hz isolated.

RANGE IN MILES.

TYPE OF SET (VALVES USED)

WAVEFORM

VHF - Voice only using AM
UHF - Voice, Secure Speech, RATT and Data Transmission and Reception using AM or FM.

ASSOCIATED WAVEMETER.

METHOD OF PRODUCING OSCILLATIONS

WHERE USED/FITTED

To provide multichannel U/VHF (depending on variant) general purpose simplex communication.

FURTHER READING

Common Aerial Working

PHOTOS, SCHEMATICS, DOCUMENTS

Details of Type 1203
Photographs of Type 1203
Type 1203 Drawing

NOTES.

BR 4273