SCR-644 BC-639-(*) (BC-639A Receiver Type R.5032A

Bendix Radio Division; Baltimore, MD

Data
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  • Year
  • 1942
  • Category
  • Military Receiver
  • Radiomuseum.org ID
  • 114196

 Technical Specifications

  • Number of Tubes
  • 10
  • Main principle
  • Superhet with RF-stage
  • Wave bands
  • VHF incl. FM and/or UHF (see notes for details)
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: SCR-644 BC-639-(BC-639A [Receiver Type R.5032A] - Bendix Radio Division;
  • Shape
  • Rack
  • Dimensions (WHD)
  • 480 x 270 x 270 mm / 18.9 x 10.6 x 10.6 inch
  • Notes
  • Aircraft VHF communications receiver covering 100 - 156 MHz, AM, CW.
    Original voltages 210V DC B+ and 6,3V AC heaters, provided by matching rectifier RA-42-A or RA-42-B or dynamotor unit PE-100-A.
    Part of SCR-644 Control Net system, used in conjunction with BC-640 transmitter. Aircraft VHF communications receiver covering 100 - 156 MHz, AM, CW.
    Original voltages 210V DC B+ and 6,3V AC heaters, provided by matching rectifier RA-42-A or RA-42-B or dynamotor unit PE-100-A.
    Part of SCR-644 Control Net system, used in conjunction with BC-640 transmitter.
    Part of mobile direction finding station SCR-575 and direction finding station SCR-634.
  • Net weight (2.2 lb = 1 kg)
  • 19 kg / 41 lb 13.6 oz (41.85 lb)
  • Source of data
  • -- Original-techn. papers.

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