• Year
  • 1949 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 49265

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 8 AM circuit(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 115; 130; 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 87T61BN Ch= HS-70 - Motorola Inc. ex Galvin Mfg.Co
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Frequency Ranges:
    BC band - 532 to 1620 kc
    SW1 - 3 to 9.1 mc
    SW2 - 8.8 to 10.6 mc
    SW3 - 10.5 to 13.9 mc
    SW4 - 13.8 to 16.6 mc
    SW5 - 16.5 to 22.5 mc
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 17 = 1948 and before

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