• Country
• United States of America (USA)

• Manufacturer / Brand
• MILITARY U.S. (different makers for same model)

• Year
• 1949 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 123344

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

• Number of Tubes
• 3

• Valves / Tubes
• 6J5 6J5 5Y3GT

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 105-130 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Signal Generator I-72-L - MILITARY U.S. different makers

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes

• RF Generator  100KHz to 32MHz

  range 1  100KHz to 320KHz

  range 2   320KHz to 1MHz

  range 3   1MHz to 3,2MHz

  range 4    3,2MHz to 10MHz

  range 5    10MHz to 32MHz

  AM modulation : internal @ 400 Hz,  or external , or without mod. 

  Earlier version is I-72-J, later version is I-72-M.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by Emilio Ciardiello. See "Data change" for further contributors.

• Other Models

• Here you find 393 models, 345 with images and 210 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MILITARY U.S. (different makers for same model)