• Country
• Great Britain (UK)

• Manufacturer / Brand
• Racal Engineering / Instruments / Electronics Ltd., Bracknell

• Year
• 1985 ??

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 110209

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet, double/triple conversion

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 100, 120, 220, 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 1 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: RA-3712 - Racal Engineering /

• Shape
• Rack

• Dimensions (WHD)
• 483 x 133 x 450 mm / 19 x 5.2 x 17.7 inch

• Notes
• Commercial / military use general coverage dual receiver, covers 500 - 40000 kHz, AM, USB/LSB, CW, FM;
  tuning steps 1 Hz, standard bandwidths 0,3 / 1 / 2,7 / 6 / 12 kHz, 100 memories;
  dual receiver similar to RA-3711 but featuring two independant receiver circuits, matching 9420 or 9449 ovened oscillator, optional ISB and FSK modules.

• Net weight (2.2 lb = 1 kg)
• 20 kg / 44 lb 0.8 oz (44.053 lb)

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 113 models, 62 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Racal Engineering / Instruments / Electronics Ltd., Bracknell