Racal RA-1772 Desktop Shortwave receiver

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The Racal 1772 is a 19" Rack Mounting high-grade general purpose synthesised solid state communications receiver. Made by Racal Communications in England. Frequency range 15KHz-30MHz displayed digitally on LED type display. Modes LSB, CW, AM. Antenna input 50-75 Ohms, nominal.Sensitivity 1uV. IF filters 0, 1, 3, 8 kHz. The BFO range is +/- 3kHz variable by slow motion control on the front panel. Built-in internal Loudspeaker with provisions for a range of audio outputs, 1mW into 600 Ohms and 1W into 8 Ohms.

Front panel controls consisting of MHz and KHz Frequency selection, RF Tune, AF and IF Gain Controls, AGC, Mode Switch, Meter Switch, BFO, Loudspeaker On/Off Switch, Tuning Rate Switch, Line level pre-sets, Filter Switch, Head-Phone Jack, Meter, and Power On/Off Switch. Antenna and mains sockets at the rear of the unit.

Frequency range

RX-range
0.015-30 MHz
TX-range
-
HAM bands
-
Stability
-
Tuning steps
-
Filters
1 / 3 / 8 kHz

Receiver

Modulations
AM   CW   USB   LSB  
Sensitivity
1 µV
Selectivity
-
Receiver system
-
IF-frequencies
-
Image rejection
-
Audio output
1 W into 8 ohms

Transmitter

Modulations
-
RF-Output
-

Connections

Antenna
-
Impedance
50-75Ω

Electrical

Power requirements
Mains (100-125 VAC or 200-250 VAC)
Current drain RX
-
TX
-

Physical

Dimensions (w×h×d)
483 × 178 × 413 mm (19.02 × 7.01 × 16.26 in)
Weight
-
Form factor
Base Station
Manufactured
Between 19xx and 19xx in Great Britain
MPN

Other features

Memories
-
Usage
Military communication
Features + options
-
Accessories
-

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