• Year
  • 1939–1945
  • Category
  • Amateur-Receiver (amateur bands, may include broadcast bands)
  • Radiomuseum.org ID
  • 18687

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz
  • Tuned circuits
  • 9 AM circuit(s)
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 3 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Sky Champion S-20R - Hallicrafters, The; Chicago,
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 470 x 215 x 240 mm / 18.5 x 8.5 x 9.4 inch
  • Notes
  • Coverage: 0.540-1.77, 1.72-5.4, 5.3-15.7, 15.2-44MHz, AM/CW, 50 Ohms Antenna Input
  • Net weight (2.2 lb = 1 kg)
  • 11.5 kg / 25 lb 5.3 oz (25.33 lb)
  • Price in first year of sale
  • 50.00 $
  • External source of data
  • E. Erb 3-907007-36-0
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before

 Collections | Museums | Literature

Collections

The model Sky Champion is part of the collections of the following members.

Museums

The model Sky Champion can be seen in the following museums.

Literature

The model Sky Champion is documented in the following literature.

 Forum