• Year
  • 1938
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 171813

 Technical Specifications

  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • FM Broadcast Band Only
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 517 - Radio Engineering Labs. REL;
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Notes
  • REL Model 517 was the first produced commercial FM receiver, intended for usage at FM stations as monitor receiver. About 300 sets has been produced. Coverage: 40...44 MHz, according to the first FCC allocation for FM radio in 1937.
  • Net weight (2.2 lb = 1 kg)
  • 45 lb (45 lb 0 oz) / 20.430 kg
  • Price in first year of sale
  • 315.00 $
  • Author
  • Model page created by Bernhard Nagel. See "Data change" for further contributors.

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