• Country
• United States of America (USA)

• Manufacturer / Brand
• General Phonograph Co., Heineman Phonograph Supply Co., Inc. (Okeh); New York, NY

• Year
• 1918

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 332943

• Wave bands
• - without

• Details
• Record Player (not changer)

• Power type and voltage
• Solar- and/or muscle driven, also addl. power jack possible

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Heineman Phonograph Motor No. 77 - General Phonograph Co.,

• Shape
• Chassis only or for «building in»

• Mentioned in
• -- Original prospect or advert (The Music Trade Review, 28 Sept. 1918)

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Phonograph Co., Heineman Phonograph Supply Co., Inc. (Okeh); New York, NY