AN/PRC117F Flashcards
117 provides comms for?
Secure and non secure
Gnd to Air
Gnd to gnd
Gnd satcom
What does sincgars stand for?
Single channel ground to air radio system
How many Vinson Tek stores?
25
What 2 KV’s does HPW use?
TSK & TEK
Data rates up to ?
56 Kbps
What is have quick 1 & 2?
UHF freq hopping system
Name the frequency band for VHF low?
30 MHz - 89.9999 MHz
What is the freq band for VHF high?
90 MHz to 224.999 MHz
What is the freq band for UHF?
400 MHz to 511.999 MHz
What don’t you have to set up with the latest generation software?
RSSI ping channel
What does RSSI stand for?
Receive signal strength indicator
Name four parts of the 117 CES?
Broadband ant VHF blade Goose neck handset KDU (key display unit) remote control cable Ni-cad or lithium battery Battery box
What is the J1 port for?
Audio/data/fill
What do you connect to the J5 port?
VHF blade
What do you connect to the J8 port?
Broadband or UHF antenna (dmc etc)
What is the J2 port for?
GPs
What is the J3 port used for?
Data / retransmit
What is incl in the KDU?
CIK
What does the following stand for? PT CT TD RV
Plain text
Cipher text
Time delay
Receiver delay
What data is cleared when you zeroise all?
Red data
How do you zeroise both red and black data?
Clear
What port do you use for cloning ?
J6 or J9
What are the freq ranges for satcom incl HPW?
Downlink - 243 to 270 MHz
Uplink - 292 to 318 MHz
What does DAMA stand for?
Demand assigned multiple access
What does STC stand for?
Satellite TDMA capability
How many channels can you program into the 117?
100 nets
What consecutive keys are used?
Tek - traffic encryption keys
KEK - key encryption key
Trkek - transfer kek
Tsk - transmission security key
Two most used fills and short titles?
Vinson any talk net - BWO 256
KG-84 data, HPW - BWO 1656
What does ANDVT stand for?
Advanced narrow band digital voice terminal
What does UFO stand for?
UHF follow on
Name four additional CES?
PS3 Loudspeaker Cloning lead - blue dot Dse - 77 Mini dmc X wing pop up Trivek x wing (vech fit) Tricot 100w AMP
What does POST mean?
Power on self test
What does BIT stand for?
Built in self test
What is the max power output through the J8 port and which antenna would you use on it?
20 watts, Broadband Ae / DMC
What is the max power output of the J5 port?
10 Watts
When using 5khz voice channels, which crypto mode do we use?
ANDVT
Explain hang time in relation to scan plans?
Hang time is how long the radio dwells on the channel after the transmission has finished
What does STC stand for?
Satellite Time Division Multiple Access Capability
What coverage does the DMC 120 ae provide with no elements? What are the benefits of adding elements?
89 degrees, adding elements reduces this to 17 degrees, and gives us a gain of d/b’s.