• Country
• United States of America (USA)

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

• Year
• 1943 ??

• Category
• Military Receiver

• Radiomuseum.org ID
• 250761

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

• Number of Tubes
• 11

• Valves / Tubes
• 9001 9001 9001 9001 9001 9001 9001 6AK5 6AK5 6AK5 12A6

• Main principle
• Superhet, double/triple conversion; ZF/IF 200 kHz

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Direct Current supply (DC) / 28 Volt

• from Radiomuseum.org
• Model: R4-A/ARR-2 - MILITARY U.S. different makers

• Notes

• Radio Receiver ARR-2.

  Frequency range: 234 - 258 MHz. Power supply with dynamotor.
  200 kHz is the value of second IF.

• Mentioned in
• The Surplus Handbook - Receivers and Transmitters (page 15-16)

• 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 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)