VOSAT Flashcards
What does VOSAT stand for?
Voice Satellite Terminal
What is the function of VOSAT?
to provide connectivity to satellite networks required by ABNCP aircraft (backup to NAOC aircraft) by interfacing with DAISS
What does LST stand for in LST-5D R/T?
Lightweight Satellite Transceivers
Where are the LST-5D R/Ts located and how many are there?
2 total;
LSTA-101 Shock Tray/ left-hand Battlestaff console
What are the power requirements for the LST-5D R/Ts?
28 VDC from VOSAT c/b on P67-3 (via LSTA-101 Shock Tray)
What is the function of the LST-5D R/Ts?
provide half-duplex LOS SATCOM through DAISS; provide either secure or nonsecure communications with embedded COMSEC capabilities
Where is the Power Amplifier (PA) located?
left-hand Battlestaff console (aft)
What are the power requirements for the Power Amplifier (PA)?
28 VDC from VOSAT c/b on P67-3 (via LSTA-101 Shock Tray)
What is the function of the Power Amplifier (PA)?
to provide automatic operation in a UHF TX/RX system
Over what frequency range does the PA operate?
225 - 400 MHz
What is the RF input power to the Power Amplifier (PA) for each mode?
2 - 25 Watts for FM, FSK, PSK, & AM
What is the RF output power from the Power Amplifier (PA) for each mode?
200 Watts +/- 1dB for FM, FSK;
50 Watts carreier PSK
200 Watts peak for 100% AM
Where is the VOSAT Control Panel located?
P20 Bay 5
What are the power requirements for the VOSAT Control Panel?
28 VDC from VOSAT CONT c/b on P20 28 VDC DISTR 1A
What is the function of the VOSAT Control Panel?
to select primary radio, TX antenna, & RX antenna configuration
