sec 108. field comm Flashcards
what are the two modes to operate SINCGARS
single channel
frequency hopping
what is the purpose of FH mode
reduce threat of jamming and direction finding equipment
what data is necessary to operate FH mode
- cold start
- SC freq loaded into MAN channel
- hopset
- lockout set(s)
- FH sync time
what is the LO power transmission range
manpack/vehicular
200 - 400m
what is the M power transmission range
400m - 5km
what is the HI power trans range
5km - 10km
what is the PA trans range
10km - 40km
what will increase the ranges for voice and data trans
OE-254
what used battery info should be entered into the radio
the number recorded on the side of battery
do not use an antenna as a what
a handle
what can be bent to help position an antenna
the gooseneck
what power switch should be turned off when removing to installing RT
CB1
what are the 4 methods to tie down an antenna
- stay down clamp
- snap free clamp
- stay down clip
- snap free clip
the distance from the tip cap to the ground must be what distance
no more than 7’
when is a snap free clamp indicated
when it is necessary for the antenna to snap free when it hits a stationary object
