Please click your language flag. Bitte Sprachflagge klicken.


Country:  United States of America (USA)
Manufacturer / Brand:  Racal Communications Inc., Silver Springs MA
Year: 1977–1982 Category: Commercial Receiver (may include amateur bands)
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superhet, double/triple conversion
Wave bands Broadcast, Long Wave and more than two Short Wave bands.
Power type and voltage Alternating Current supply (AC) / 120 / 240 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: RA-6778 - Racal Communications Inc.,
Material Metal case
Shape Rack
Dimensions (WHD) 483 x 222 x 506 mm / 19 x 8.7 x 19.9 inch
Notes Commercial communications receiver convering 15 - 30000 kHz, AM, USB/LSB, CW, FM;
standard IF bandwidths 0.3 / 1 / 3.2 / 8 / 16 kHz, optional 32 or 50 memories.
Variants: RA-6778A see above, RA-6778B one less RF amplifier, RA-6778C, different front panel, coverage 10 - 30000 kHz; RA-6778Q different receiver designed for remote control.
Net weight (2.2 lb = 1 kg) 20.3 kg / 44 lb 11.4 oz (44.714 lb)
Source of data Shortwave Receivers - Past & Present (3rd ed.)

Model page created by Martin Bösch. See "Data change" for further contributors.

All listed radios etc. from Racal Communications Inc., Silver Springs MA
Here you find 11 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.