Receiver-Transmitter RT-68/GRC

MILITARY U.S. (different makers for same model)

  • Year
  • 1957 ?
  • Category
  • Commercial Transmitter & Receiver (TRX not Amateur)
  • Radiomuseum.org ID
  • 87910

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

 Technical Specifications

  • Number of Tubes
  • 27
  • Main principle
  • Superhet, double/triple conversion; 2 AF stage(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 12/24 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 1 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Receiver-Transmitter RT-68/GRC - MILITARY U.S. different makers
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 285 x 230 x 330 mm / 11.2 x 9.1 x 13 inch
  • Notes
    • RT-68/GRC tranceiver for mobile purposes
    • part of AN/GRC-7 and AN/GRC-8 radio sets
    • 38-55 MHz continous or presets in 100 kHz steps
    • FM
    • Output power 2 watts (LO) or 15 watts (HI)
    • Needs power supply PP-109 or PP-112
    • Mainly used in tanks like M88
    • Different manufacturers, also made in Germany by SEL
    • Tubes only one times listed.
  • Net weight (2.2 lb = 1 kg)
  • 19.1 kg / 42 lb 1.1 oz (42.07 lb)
  • Mentioned in
  • -- Original-techn. papers. (TM11-611)
  • Author
  • Model page created by Arthur Rudolph. See "Data change" for further contributors.

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