• Country
• United States of America (USA)

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

• Year
• 1958

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

• Radiomuseum.org ID
• 209883

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

• Number of Tubes
• 1

• Valves / Tubes
• 28D7

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 2x 1,5 & 24-28 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Control Intercommunication Set C-980A/U - MILITARY U.S. different makers

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

• Dimensions (WHD)
• 125 x 220 x 220 mm / 4.9 x 8.7 x 8.7 inch

• Notes
• Teil der Funkausrüstung/Bordsprechanlage eines Kampffahrzeuges. NF-Verstärker mit Niedervoltröhre, Anodenspannung ist die Bordspannung (24 bis 28 V). Gerät ist auch als Feldtelefon zu benutzen, Stromversorgung zwei Monozellen.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Siegfried Droese. See "Data change" for further contributors.

• Other Models

• Here you find 401 models, 353 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)