• Country
• United States of America (USA)

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

• Year
• 1951 ?

• Category
• Military Receiver

• Radiomuseum.org ID
• 116262

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

• Number of Tubes
• 16

• Valves / Tubes
• 12SK7 12SX7GT 12SK7 12SK7 12SY7 12SK7 12SK7 12SW7 12SX7GT 12SX7GT 26A7GT 26A7GT 12SX7GT 12SK7 2050 2050

• Main principle
• Superhet with RF-stage; ZF/IF 142.5/455 kHz

• Wave bands
• Broadcast (MW) and Long Wave.

• Details
• Remote Control (with wire or wireless)

• Power type and voltage
• Direct Current supply (DC) / 24-28 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Receiver, Radio Compass R-101A/ARN-6 - MILITARY U.S. different makers

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

• Dimensions (WHD)
• 11.4 x 15.25 x 7.35 inch / 290 x 387 x 187 mm

• Notes
• The R-101A receiver is part of the airborne radio compass AN/ARN-6. The receiver covers from 100 to 1750 kHz in four bands. Single conversion, two IF frequencies, 455 and 142,5 kHz, depending upon the selected band. Commands are external, in C-149A, C403A or C-1514A control box. The tubes operate directly with 26,5 Volts anode voltage. The 455 kHz IF is in use only in the 100-200 kHz-range. The receiver fits into a mounting with some 20 connector-pins at the back.

• Net weight (2.2 lb = 1 kg)
• 15.7 kg / 34 lb 9.3 oz (34.581 lb)

• Literature/Schematics (1)
• -- Original-techn. papers. (Military TM 11-5125)

• Author
• Model page created by Emilio Ciardiello. 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)