Author Archive

This GTA prints a 13-page booklet, and is a reference for installation and alignment of AN/TRC-145, 31M. Installation includes: Exterior Checks; Before Interior Check; Interior Check – Equipment Presets; AN/GRC-103; TD-660; CV-1548/G; TSEC/KG-27; Video Patch Panel. Alignment includes: Radio Alignment; …Read More

This GTA trifold provides guidance for construction and installation of A-frames. Includes graphic pictures. NOTE: This document is in PDF format

This GTA is a booklet that provides instructions for installing digital nonsecure voice terminal into equipment for DGM operation and to an automatic switch. Major topics include: Signal Flow with RMC (4 steps); Signal Flow with RMC and RLGM (5 …Read More

This GTA 4″ x 4″, B/W 2 page pamphlet provides instructions for installing the cable and restorers for High Speed and Low Speed digital signals. Four figures are provided showing Low Speed System; TD-1218/G or TD-1219/G; Mounting Unattended Repeaters TD-1218/G …Read More

This GTA covers six common operating procedures for the MSRT with pictorial representations of the components of the Mobile Subscriber Radiotelephone Terminal (MSRT). Those included are: POWER UP; LOAD CRYPTO M KEY IN RADIO; LOAD CRYPTO KEYS IN TELEPHONE; LOAD …Read More

This GTA prints a 4″ x 5″, double-sided, B/W booklet provides quick reference operating instructions for AN/PRC-104B, AN/GRC-213A, and AN/GRC-193B radio sets. Instructional topics include: Preoperational Checks; Presets; Energize & tune; Shutdown. NOTE: This document is in PDF format

This GTA is a Standard operating procedure chart for radio set AN/GRC-106. NOTE: This document is in PDF format : GTA 11-03-025 was rescinded on 23 SEPTEMBER 2011

This GTA is a green and black sign that describes methods for determining if squelch has been captured on radio set AN/VRC-12 or AN/PRC-77, and procedures to operate through the capture. NOTE: This document is in PDF format

This GTA is a B/W trifold that provides operational guidance for Electronic Counter-Countermeasures (ECCM) for MOSs 31C, 31K, 72E, 72G, GPU Radio Operators, and others in the field. Major topics include: Net Control (10 steps); Imitative Communications Deception (ICD) (6 …Read More

This GTA is a 8-page, black & white, quick reference booklet includes General Instructions, Phonetic Alphabet Procedures, Standard Radio Transmission Format, and Proword passwords with their meanings. NOTE: This document is in PDF format

This GTA provides procedures and tips for proper voice radio communication, including sections on how to work through jamming, how to send short and long messages, using the right prowords, when to authenticate, and other information necessary for communicating by …Read More

This GTA is a booklet that graphically depicts thirteen step-by-step instructions for tying a ground loop-knot from single bight to a double bight. NOTE: This document is in PDF format