AN/GRC-3

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An grc-3.png


An grc-4.png


ARSC RT-67-1.jpg

© 2014 Army Radio Sales Company, Used with Permission


ARSC RT-67-2.jpg

© 2014 Army Radio Sales Company, Used with Permission


AN/GRC-3

  • [1] Receiver - Transmitter RT-66/GRC
  • [1] Receiver - Transmitter RT-70/GRC
  • [1] Radio Receiver R-108/GRC


AN/GRC-4

  • [1] Receiver - Transmitter RT-66/GRC
  • [1] Receiver - Transmitter RT-70/GRC


AN/GRC-5

  • [1] Receiver - Transmitter RT-67/GRC
  • [1] Receiver - Transmitter RT-70/GRC
  • [1] Radio Receiver R-109/GRC


AN/GRC-6

  • [1] Receiver - Transmitter RT-67/GRC
  • [1] Receiver - Transmitter RT-70/GRC


AN/GRC-7

  • [1] Receiver - Transmitter RT-68/GRC
  • [1] Receiver - Transmitter RT-70/GRC
  • [1] Radio Receiver R-110/GRC


AN/GRC-8

  • [1] Receiver - Transmitter RT-68/GRC
  • [1] Receiver - Transmitter RT-70/GRC
  • [1] Radio Receiver R-108/GRC


All Systems Contain These

  • [1] AF Amplifier AM-65/GRC
  • [2] Power Supply PP-281/GRC or PP-282/GRC
  • [1] Power Supply PP-I09/GR or PP-112/GR
  • [1] Control Box G-375/VR
  • [1] Control Group AN/GRA-6
  • [1] Control C-435/GRC
  • [1] Mounting MT-297/G
  • [2] Adapter UG-273/U
  • [2] Adapter UG-306/U

Frequency Coverage

  • Receiver - Transmitter RT-66/GRC Armor band
    • 20mHz - 27.9 mHz
    • 80 Channels
  • Receiver - Transmitter RT-67/GRC Artillery band
    • 27mHz - 38.9mHz
    • 120 Channels
  • Receiver - Transmitter RT-68/GRC Infantry band
    • 38mHz - 54.9mHz
    • 170 Channels

Images

  • Control Box C-375/VRC, Rear View

  • Mounting MT-297/GR, Open View

  • Headset Navy Type CW-49507 and Cord CX-1334/U

  • Microphone M-29/U

  • Handset H-33/PT

  • Dynamic Loudspeaker LS-166/U

  • Headset-Microphone H-63/U

  • Minor Components of Radio Set AN/GRC-3

  • Control Group AN/GRA-6

  • Control C-435/GRC

  • Control Box C-375/VRC

  • Mounting MT-297/GR, Top View

  • Radio Receiver R-108/GRC

  • AF Amplifier AM-65/GRC

  • Receiver Transmitter RT-70/GRC

  • Power Supply PP-112/GR, Front View

  • Receiver Transmitter RT-66/GRC

Related Files

Adobe PDF icon.png TM 11-284

Department of the Army Technical Manual
Radio Sets
AN/GRC-3, -4, -5. -6. -7 and -8
November 1950


Adobe PDF icon.png TM 11-289

Department of the Army Technical Manual
Receiver-Transmitters
RT-66/GRC
RT-67/GRC
RT-68/GRC
December 1953


Adobe PDF icon.png TM 11-289 Military Original

Department of the Army Technical Manual
Receiver-Transmitters
RT-66/GRC
RT-67/GRC
RT-68/GRC
December 1953
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