• Country
• United States of America (USA)

• Manufacturer / Brand
• Watkins Johnson Company, Gaithersburg (MD)

• Year
• 1976–1990

• Category
• Military Receiver

• Radiomuseum.org ID
• 80635

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet, double/triple conversion

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 115/220 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: AN/URR-74 2 - Watkins Johnson Company,

• Shape
• Rack

• Dimensions (WHD)
• 482 x 134 x 493 mm / 19 x 5.3 x 19.4 inch

• Notes
• military version of the WJ-8718A, coverage 5 - 30000 kHz, AM/CW/LSB/USB/ISB/FM. Digital readout 10 Hz, military connectors.

• Net weight (2.2 lb = 1 kg)
• 15.8 kg / 34 lb 12.8 oz (34.802 lb)

• Source of data
• Shortwave Receivers - Past & Present (3rd ed.)

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 18 models, 9 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Watkins Johnson Company, Gaithersburg (MD)