SINGLE CHANNEL OPERATION. Continued
SYMPTOM
POSSIBILITIES
ACTION
(3) You may have
(3) Set RT FCTN
faulty or "locked-
switch to STBY:
up- RT If you try re-
then to SQ ON. If
moving the anten-
the problem still
na (MP) or antenna
exists. contact unit
cable (vehicular)
maintenance.
and the SIG marker
remains higher
than LO.
SIG marker Is lit
You have enemy or
Set RT FCTN to SQ
and showing a sig-
friendly radio Inter-
OFF and listen for
nal higher than LO
ference.
radio traffic. Try to
You hear random
identify a friendly
radio traffic or ra-
call sign If you can
dio signals
determine friendly
signals. If you de-
termine that Jam-
ming Is from an enemy
source.
Change location
and use terrain to
mask your RT from
enemy jamming
source. Switch to a
better antenna (if
using a manpack.
switch to a vehicu-
lar or OE-254).
Contact NCS and
your supervisor
17