• Year
  • 1947–1949
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 43896

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 10
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Line / Storage batteries (perhaps also batteries) / 105-125 / 6/12/32 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Power out
  • 1 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Sea-Farer S-51 - Hallicrafters, The; Chicago,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 470 x 229 x 241 mm / 18.5 x 9 x 9.5 inch
  • Notes
  • Coverage: 0.132-0.405, 0.485-1.53, 1.45-4.55, 4.2-13MHz, 3 fixed frequencies, AC-DC Operation on 105-125 Volts, 6V-12V-32V DC operation with Accessoire-Power Adapters or Battery
  • Net weight (2.2 lb = 1 kg)
  • 12.2 kg / 26 lb 14 oz (26.872 lb)
  • Price in first year of sale
  • 130.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 20 covering 1950

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