• Year
  • 1933 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 107421
    • alternative name: Emerson Television

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 456 kHz; 1 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: S755 Ch= S-7 - Emerson Radio & Phonograph
  • Notes
  • BC(550-1500kHz), SW1(1.4-3.7MHz), SW2(3.5-8.5MHz) and SW3(8-21MHz) bands. First RF circuit active only on BC band. Separate oscillator tube (58).
  • Circuit diagram reference
  • Rider's Perpetual, Volume 4 = ca. 1934 and before

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