Jul 7, 2011 · The AN/GRC 171 is a multichannel transceiver extensively used throughout the world to provide communications with aircraft. It weighs 75 lbs, is completely solid state and has a transmitter...

GRC-171 Transceiver Radio Set - A Medium Range UHF AM Transceiver Radio set built by Collins Radio Group/ Rockwell International, Cedar Rapids, Iowa. Used in ground radar stations for ground-air communications.

The GRC-171(V)1 is a UHF AM transceiver designed for use in transportable and fixed station environments to provide ground-to-air and point-to-point AM voice transmission and reception for air traffic communications. This radio provides 7,000 channels for UHF AM communications in the 225 to 399.975 MHz range at 25 kHz spacing, with 20 watts.

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2.1 Description: The Radio Set AN/GRC-171 is a UHF trans-ceiver intended for worldwide use in the air traffic control environment. The equipment provides AM and wideband data communications on any 1 of 7,000 channels (25 Khz spacing) in the 225- to 399.975 Mhz band.

AN/GRC-171 DEPARTMENTS OF THE ARMY, THE NAVY, AND THE AIR FORCE 1 MARCH 1975. TO 31R2-2GRC171-2 TM 11-5820-815-14 NAVELEX 0967-LP-544-5010 Technical orders are normally distributed promptly after printing. Date(s) shown on the title page (lower right) are for identification only. This is not a distribution date.

Drop-in replacement for GRC-171/-211 radios; 50,000-hour mean time between failures; Supports L-11/-22 and a variety of external modems; Intuitive and easy-to-use remote control options; ED-137 VOIP and network addressable; HQ I/II, and SATURN now available

Jul 7, 2011 · The GRC-171 Radio Group provides for secure/nonsecure, line-of-sight, Link 4A/Link 11/locally-controlled aircraft communications in the UHF range.

Radio Set Control C-7999/GRC-171, Outline and mounting Diagram. PRIMARY POWER STRAPPING.

Oct 30, 2013 · A drop-in, software-defined radio replacement for the legacy Rockwell Collins AN/GRC-171 communications system, the 721S radio provides reliable and long-range communications that can be optimised for complex operational conditions.

May 31, 2024 · Manual for the AN/GRC-171 Radio Set. Compliments of August Johnson, KG7BZ. This is the BAMA archive. These manuals are available for download and free of charge. These viewers may be required to view the manuals on this archive: If anyone knows of additional suitable GIF/JPEG viewers that are free to use, email me and I will include a link.

Jan 9, 1999 · The AN/GRC 171 is a multichannel transceiver extensively used throughout the world to provide communications with aircraft. It weighs 75 lbs, is completely solid state and has a transmitter output of 20 watts.

Dec 31, 2014 · The IOT and E of the AN/GRC-171 was accomplished at Richards-Gebaur AFB, MO., during the period of 2 Dec 74 through 3 Feb 75. Testing was conducted in both a laboratory and an operational environment.

We have 2 GRC-171's, what circuits are they used for? LINK 11 Data. We have 2 GRC-211's what are they used for? Distress frequency (International Air Distress) We have 9 URT-23 HF transmitters, what is the breakdown of antenna's and location?

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The GRC-171 Radio Group provides for secure/nonsecure, line-of-sight, Link 4A/Link 11/locally-controlled aircraft communications in the UHF range. The VRC-90 Radio Group provides for secure/nonsecure, frequency hopping, ship-to-ship, and ship-to-shore, radio-telephone communications in the VHF range.

RADIO RECEIVER-TRANSMITTER RT-980/GRC-171 (Figure 3-1) (Cont) 11. SQUELCH ON/ A10A1S5. Toggle switch. Selects squelch operation. OFF switch. NOTE. SQUELCH ON/OFF switch S5 is operative only when. REMOTE/LOCAL switch S3 is in LOCAL position. 12. VOL. A10A1R1. Potentiometer. Controls audio output level to HEADSET. jack J3 and DYNAMIC …

AN/GRC-171 Rivet Switch Multichannel UHF/AM Transceiver Defense Technical Information Center , 1975 - 238 pages The IOT and E of the AN/GRC-171 was accomplished at Richards-Gebaur AFB, MO.,...

Abstract : The IOT and E of the AN/GRC-171 was accomplished at Richards-Gebaur AFB, MO., during the period of 2 Dec 74 through 3 Feb 75. Testing was conducted in both a laboratory and an operational environment.

An Grc-171 (v)1, 2 & 4 Uhf Radio Sets - Free download as PDF File (.pdf), Text File (.txt) or read online for free.