• Country
• United States of America (USA)

• Manufacturer / Brand
• Belmont Radio Corp. (B.R.C.); Chicago, Ill.

• Year
• 1940 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 34275

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

• Number of Tubes
• 7

• Valves / Tubes
• 6SK7 6K8 6K7 6SQ7 6U5 25N6G 25Z6G

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• AC/DC-set / 110-230 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• from Radiomuseum.org
• Model: 707-391 Ch= 707 Series A - Belmont Radio Corp. B.R.C.;

• Notes
• Use of Ballast Tube N°5464.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 11 = ca. 1940 and before

• Other Models

• Here you find 442 models, 206 with images and 383 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Belmont Radio Corp. (B.R.C.); Chicago, Ill.