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Speedrace RTA-191

Country:  Great Britain (UK)
Manufacturer / Brand:  Racal Engineering (Racal Instruments) Ltd., Bracknell
Year: 1970 ?? Category: Commercial Receiver (may include amateur bands)
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superhet, double/triple conversion
Wave bands Short Wave (SW only)
Power type and voltage Alternating Current supply (AC) / 100-125 / 200-250 Volt
Loudspeaker - For headphones or amp.
Power out
from Model: Speedrace RTA-191 - Racal Engineering Racal
Material Metal case
Shape Rack
Dimensions (WHD) 623 x 1790 x 685 mm / 24.5 x 70.5 x 27 inch
Notes Receiving System with remote control options:
coverage 2 - 29.999 MHz, AM, USB/LSB, ISB (independant side band), CW;
whole rack system consists of
RA-180 RF and Mixer unit: preselector and front end protection
MA-250 Decade Generator: receiving frequency synthesizer
MA-275 Oscillator Coupling Unit: couples MA-250 to RA-180 mixer
MA-219 IF unit: filters IF coming from RA-180 mixer, provides USB/LSB with 3 kHz, DSB 7 kHz and CW 350 Hz bandwidths
MA-229 IF unit: filters IF coming from RA-180 mixer and provides 6 kHz bandwidth in ISB mode
MA-185 Demodulator unit: demodulates IF signals from different sources, provides three independant demodulators
LA-196 Receiver Control Converter: handles signals from remote control terminal
PU-225 Servo Control Power Unit: power supply for motors and relays of remote control system
PU-238 24V DC Power Unit: provides +/- 12 V power supply for remote control system.
Net weight (2.2 lb = 1 kg) 268 kg / 590 lb 4.9 oz (590.308 lb)
Literature/Schematics (1) Racal Handbook, Rinus Jansen

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

All listed radios etc. from Racal Engineering (Racal Instruments) Ltd., Bracknell
Here you find 105 models, 50 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.