• Country
• United States of America (USA)

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

• Year
• 1942

• Category
• Military Equipment (not Re, Tr or RXT)

• Radiomuseum.org ID
• 139746

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Antenna Tuning Unit BC-306A - MILITARY U.S. different makers

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 8 x 22 x 8 inch / 203 x 559 x 203 mm

• Notes
• BC-306A, Antenna Tuning Unit;
  Coverage 150 - 800 KHz, antenna variometer switch and antenna variometer control with lock funktion, used with BC-191 & BC-375, part of SCR-177.

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

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 398 models, 350 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)