• Country
• United States of America (USA)

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

• Year
• 1944 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 160621

• Number of Tubes
• 2

• Valves / Tubes
• 3S4 1T4

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries

• Material
• Metal case

• from Radiomuseum.org
• Model: Test Unit I-135 - MILITARY U.S. different makers

• Shape
• Tablemodel, with any shape - general.

• Notes
• I-135 was the test set for SCR-536/BC-611 handie talkie sets. The wooden carrying case contained the I-135 test unit, a bench stand for the unit under test and a RF power meter, plus the connecting cables.
  US design, but produced in different Countries, such as Japan. It is part of IE-17 test equipment

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

• Other Models

• Here you find 399 models, 351 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)