• Year
  • 1935/1936
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 41985
    • Brand: Musaphonic

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

 Technical Specifications

  • Number of Tubes
  • 12
  • Main principle
  • Superhet with RF-stage; ZF/IF 465 kHz; 3 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave, more than 2 x SW plus FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 25 or 60 cycles: 105 - 120 or 115; 125; 220; 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10.25 inch = 26 cm
  • Power out
  • 8 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: All-Wave A-125 - General Electric Co. GE;
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 26 x 41.875 x 13.875 inch / 660 x 1064 x 352 mm
  • Notes
  • The General Electric All-Wave Radio Receiver A-125 reaches Ultra High-Frequency (up to 40 mc = UHF). As tuning aid the model A-125 uses a shadow type DC milliammeter which indicates the RF amplifier plate current. The A-125 can be fitted with a 25 cycle (C) or 60 cycle mains transformer which came in two versions, one fix for 105-120 volts (A), the other for 105 to 250 volts with 4 tappings (V). The bands are as follows: A (longwave) 140 - 410 kc, B (broadcast) covers 540 - 1740 kc, the band C (Fishery, Police etc.) 1740 - 5800 kc, D 5.6 - 18 mc and band E 18 - 40 mc. See Rider's GE 7-33 through 7-40. The GE Antenna System "Double-Doublet" can be used for all "All-Wave" Radio Receivers and is called no. 9500-A.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 7 = 1936 and before
  • Literature/Schematics (3)
  • General Electric Folder 750M-10-35 for 1935/1936.

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The model All-Wave A-125 is part of the collections of the following members.

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