• Country
• United States of America (USA)

• Manufacturer / Brand
• United American Bosch (Magneto Corporation); Springfield (MA)

• Year
• 1931/1932 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 287665

• • alternative name: American Bosch Magneto
  • Brand: Essex

• Number of Tubes
• 4

• Valves / Tubes
• 224 224 247 280

• Main principle
• TRF without regeneration

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 18 cm = 7.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: The Host Ch= 4 - United American Bosch Magneto

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 365 x 230 x 175 mm / 14.4 x 9.1 x 6.9 inch

• Literature/Schematics (1)
• Rider's Perpetual, Volume 3 = 1933 and before (page 3-5)

• Author
• Model page created by Torbjörn Hansson. See "Data change" for further contributors.

• Other Models

• Here you find 414 models, 163 with images and 272 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from United American Bosch (Magneto Corporation); Springfield (MA)