• Country
• United States of America (USA)

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

• Year
• 1945 ??

• Category
• Military Receiver

• Radiomuseum.org ID
• 250547

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

• Number of Tubes
• 22

• Valves / Tubes
• 6AC7 6SK7 6SA7 6SJ7 6H6 6K6 6SN7 2X2 6SQ7 5U4 2AP1

• Power type and voltage
• Alternating Current supply (AC) / 110; 115; 120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Radio Direction Finder DAK-3 - MILITARY U.S. different makers

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

• Notes

• Radiogoniometer. Indication in headphones and on cathode ray tube.
  All tubes listed once per type.

• Mentioned in
• The Surplus Handbook - Receivers and Transmitters (page 71-74)

• Literature/Schematics (1)
• -- Original-techn. papers. (Radiosurplus Ieri e Oggi, Umberto Bianchi, Italy)

• Author
• Model page created by Alessandro De Poi. 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)