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33 Cards in this Set

  • Front
  • Back
what is the freq range of HF
3-30mhz
how far can HF go out.
100+nm could be used for transoceanic comms
what are the HF tranmitters we use
URT-23's
what are the HF recievers we use
R-2368's
how many R-2368 HF recievers do we have onboard
16
what is the freq range of VHF
30-300mhz
how far can VHF go out
12-15nm
what is the freq range of UHF(LOS and SATCOM)
300mhz= 3ghz
how far can UHF los go out
25-30nm
how far can UHF satcom go out
within satalite footprint
how many wsc-3 satcom's do we have
4
what is the freq of SHF
3ghz-30ghz
what is the primary purpose of SHF
NIPRNET,SIPRNET,POTS
what is the freq of EHF
30GHZ to 300GHZ
what is the primary purpose of EHF
back up to SHF (niprnet,siprnet,pot)
what is the freq of the URT-23's
3-30mhz
what does OTAT mean
Over The Air Transmission
What does DAMA mean
Demand Assigned Muliple Access
what is the purpose of DAMA
used for satalite voice and data comms
what is the purpose of the SA-2112
patch red phones throughout the ship and assign different circuts with different channels
what are the three types of security clearances
top secret,secret,confidential
what is Minimize
reduce the amount of traffic on the net
what does the blue base on the bottom of the antenna mean
receiver
what does the red base on the bottom of the antenna mean
tranmitter
what does gingerbread mean
there is an intruder on the net
what is COMSEC
program to inhibit gathering of useful information by hostil forces by signal intelligence means
define Emergency Destruction
requires the CO's permission. procedure to steps on following what and how to dispose of classified material in case of abandon ship/hostile takeover
define COMPROMISE
information has been let out to unauthorized source
where are all the red phones onboard
helo tower, bridge, port and starboard quarterdecks, cic radio and taclog
what does OTAR mean
Over The Air Rekey
what are transceivers used for
transmits and recieves radio waves
what does LOS mean
Line Of Sight
what is IMARSAT used for
same as SHF just Lower Bandwidth