• Country
• United States of America (USA)

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

• Year
• 1943 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 173408

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

• Number of Tubes
• 1

• Valves / Tubes
• VT-172 or 1S5

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries / 45 & 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Frequency Meter BC-906-D - MILITARY U.S. different makers

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 165 x 255 x 280 mm / 6.5 x 10 x 11 inch

• Notes
• BC-906, part of test equipment IE-46-B, is an absorption-type VHF frequency meter. It was in use for determination and setting of the frequency radiated by the IFF-transponder equipment SCR-595 and SCR 695. The measuring frequency is 150 to 225 Mhz. On the front panel is a micro-ammeter which shows a minimum reading when the instrument in in resonance with a signal source. Other parts of the IE-46-B are: receiver BC-1066-B and signal generator I-196-B.

• Net weight (2.2 lb = 1 kg)
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Jan Terranea. 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)