• Country
• United States of America (USA)

• Manufacturer / Brand
• Vibroplex Company, Inc.; New York, NY

• Year
• 1921–1939

• Category
• Morse-Equipment & TTY, RTTY, TDD etc.

• Radiomuseum.org ID
• 125049

• • Brand: Martinola

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Martin Junior - Vibroplex Company, Inc.; New

• Shape
• Tablemodel, with any shape - general.

• Notes
• The Junior is an Original model on a narrow 3" base instead of the usual 3½" base. Apparently made already from 1920 on by special order.

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 29 models, 21 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Vibroplex Company, Inc.; New York, NY