• Country
• United States of America (USA)

• Manufacturer / Brand
• Eisemann Magneto Corp.; Brooklyn, New York

• Year
• 1924

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 220578

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Adapter for UV-199 - Eisemann Magneto Corp.;

• Notes
• Adapter for UV-199.
  This adapter permits the use of the popular 3-volt tube in the standard socket.

• Mentioned in
• Radio Broadcast, Jan. 1924, p. 264

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Eisemann Magneto Corp.; Brooklyn, New York