• Year
  • 1972–1977 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 75225

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 Technical Specifications

  • Number of Transistors
  • 45
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 10700/1600/455 kHz
  • Wave bands
  • Broadcast, Long Wave, more than 2 x SW plus FM or UHF.
  • Power type and voltage
  • Line / Batteries (any type) / 110-240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 4 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: CRF-220 - Sony Corporation; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 452 x 325 x 160 mm / 17.8 x 12.8 x 6.3 inch
  • Notes
  • 19 shortwave bands (600kHz segments), AM /SSB (BFO with product detector), double conversion with variable intermediate frequency (as Collins system) :1,6 to 2,2MHz.Analog readout.Very similar to the SONY CRF-230 but with only 1 VHF/FM band,and different coverage of SW1 band.Improved and more stable BFO than CRF-230.

  • Net weight (2.2 lb = 1 kg)
  • 13.8 kg / 30 lb 6.3 oz (30.396 lb)
  • Price in first year of sale
  • 1,298.00 DM
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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