• Country
• United States of America (USA)

• Manufacturer / Brand
• Trophy (trademark)

• Year
• 1941 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 91602

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

• Number of Tubes
• 5

• Valves / Tubes
• 12SA7 12SK7 12SQ7 50L6GT 35Z5GT

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 117 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 9 cm = 3.5 inch

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: Official League Ball Baseball Radio - Trophy trademark

• Shape
• Design Radio or Novelty / Gadget - fancy or unusual shape.

• Dimensions (WHD)
• 10 x 0 x 10 inch / 254 x 0 x 254 mm

• Notes

• Novelty radio shaped like a baseball.  Outer surface is molded cardboard.  Chassis appears to be a typical "All American Five" from the era although the schematic may not be exact.  Actual manufacturer is unknown.

• Mentioned in
• Machine Age to Jet Age II (page 40.)

• Literature/Schematics (1)
• Collector's Guide to Antique Radios (7th Edition) (page 278)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Trophy (trademark)