From the SIGINT standpoint, the Trail began at two major supply-heads, Vinh Linh and ?ng H?i, which were the intermediate headquarters running the infiltration-associated radio nets from 1959 until late 1963.
22.
During the first 48 hours of the Iwo Jima landing, the signal officer of the 5th Marine Division operated six Navajo radio nets, whose codetalkers sent more than 800 messages without error.
23.
The network included 6 multi-channel AN / TRC-170 links, 5 multi-channel AN / MRC-142 links, 5 tactical telephone switches, 180 tactical phones, 645 SIPRNET accounts, 860 NIPRNET accounts, and 23 radio nets.
24.
This was a significant departure from the circuit-oriented communications architectures then in use and a way to eliminate overcrowding and confusion in the radio nets used to interconnect aircraft and some ground forces.
25.
The location was checked on the evening of 8 June by another patrol, but there was no sign of the packs or radio, which meant the battalion's radio net could have been compromised ."
26.
All older mobile and portable radios, including older Bendix-King EPH portables, either have been or are in process of being phased out, due to the pending requirement for all public safety radio nets to be narrow-banded.
27.
In 1989, the brigade participated in Operation Just Cause, and assumed operational control of all joint task force level tactical communications assets in Panama by overseeing the JTF message switching network, radio nets and ensuring AUTOVON connectivity.
28.
Four combat radio nets ( Co Cmd, Mortar Plt, FECC, Fires 1-4 ) allow secure voice and digital communications with, Initial Fire Support Automation System ( IFSAS ) or AFATDS ), the maneuver command communications, and other fire support assets.
29.
Still maintaining their military capabilities, including a radio net for communications and weaponry that included crew-served weapons such as . 50 caliber machine guns and 75mm recoilless rifles, the KMT would move caravans of 100 to 600 pack mules loaded with raw opium without interference.
30.
Typical programs or video viewers can expect to see include Amateur Radio related videos, slideshows, electronics tuition, home videos, test patterns, sound experiments, retransmissions of amateur radio nets and videophone contacts with other amateurs and link ups with International Space Station, SKYPE links to other ATV groups across Australia or just about anywhere in the world.
