• Country
• United States of America (USA)

• Manufacturer / Brand
• Gen-Ral - General Manufacturing Company; Chicago (IL)

• Year
• 1931 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 318506

• Number of Tubes
• 4

• Valves / Tubes
• 35 24 47 80

• Main principle
• TRF with regeneration

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

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

• from Radiomuseum.org
• Model: Four Tube T.R.F. - Gen-Ral - General

• Notes

• Circuit features two Gen-Ral R.F. Bios R.F. transformers.

• Author
• Model page created by Tom Kleinschmidt. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gen-Ral - General Manufacturing Company; Chicago (IL)