• Country
• United States of America (USA)

• Manufacturer / Brand
• Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX

• Year
• 1969–1974

• Category
• Commercial Transmitter & Receiver (TRX not Amateur)

• Radiomuseum.org ID
• 86320

• Number of Transistors
• 9

• Semiconductors

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: OPS/RU-5A - Hallicrafters, The; Chicago,

• Shape
• Tablemodel, with any shape - general.

• Notes
• "Back to Back" one way repeater for use with the FM-1 transceivers, receives on 148 MHz and transmits on 170 MHZ, has a three minutes timer, uses the FM-1 as a power source and requires two FM-1 units for its operation, one to receive and one to transmit.

• Source of data
• Radios by hallicrafters

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 921 models, 471 with images and 519 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX