The Very High Frequency and Ultra high frequency communication relay provides for links to ground units and air traffic control.
12.
Commands can be sent using separate Ultra High Frequency ( UHF ) radios to the thrust termination system ( TTS ).
13.
This personal radio service uses channelized frequencies around 462 and 467 MHz in the ultra high frequency ( UHF ) band.
14.
"' UHF television broadcasting "'is the use of ultra high frequency ( UHF ) radio for analog and digital television broadcasts.
15.
Minuteman launch facilities contained an ultra high frequency ( launch control center or the hardened intersite cable system would not prevent retaliation.
16.
ABS-CBN last year started a new ultra high frequency channel called Studio 23 and the Sarimanok Channel 37, the Philippines'first regional cable channel.
17.
This is currently operated with support from Astrium Services and provides near worldwide coverage with both X band and Ultra high frequency services.
18.
In certain favourable locations, enhanced tropospheric propagation may enable reception of ultra high frequency ( UHF ) TV signals up to or more.
19.
The 2.5-tonne spacecraft's antennae, including the ultra high frequency Helix antenna were deployed before it was stabilised on its three-axis in the orbit.
20.
The potential advantages of operating such systems in the Ultra High Frequency ( UHF or microwave ) region were well known and vigorously pursued.