JAMMING AND ANTIJAMMING Continued
SINGLE CHANNEL OPERATION. Continued
SIG marker is Iit
and showing a sig-
nal higher than 3,
The SIG marker
may light on and off
at regular intervals
(pulsing) or in a
random cycle. You
may or may not
hear any noise.
(1) You may have
enemy sweep jam-
ming.
(2) You may have
radio or radar in-
terference.
(1) Set RT FCTN to
SQ OFF. You may
hear a very high-
pitched noise or
static each time
the marker lights.
Use terrain to mask
your RT from the
enemy's
sus-
pected
Iocation.
Contact NCS and
your supervisor.
(2) Symptoms or
actions are similar
to sweep jamming
(above)
except
that signals will be
coming
f r o m a
friendly
source
(maybe). Use ter-
rain to mask your
RT from suspected
source
Iocation.
Contact NCS and
your supervisor.
20