Speedrace RTA-191

Racal Engineering / Instruments / Electronics Ltd., Bracknell

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  • Year
  • 1970 ??
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 109006

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • 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.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Speedrace RTA-191 - Racal Engineering /
  • 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
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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