FREQUENCY HOPPING OPERATION.
SYMPTOM
POSSIBILITIES
ACTION
SIG marker is lit
(1) You are being
(1) Reconnect the
and showing a sig-
jammed if you dis-
antenna. Use ter-
nal higher than LO
connect the anten-
rain to mask your
The signal marker
na (MP) or antenna
RT from the sus-
may light on and off
cable (vehicular)
pected enemy lo-
at regular intervals
and the SIG marker
cation. Contact
(pulsing) or light
Is reduced or drops
NCS and your su-
steady. There is
to LO and the noise
pervisor.
strong static when
Is reduced.
you attempt to
hear net traffic.
(2) You may be -
receiving interference
(2) If possible, obtain
from a nearby
authorization
high-power
to have the interfering
communication system
equipment
(this Is a co-site
turned off (this de-
problem).
termines If you are
receiving Interfer-
ence or If you are
being jammed by
the enemy). Move
away from the
source of Interfer-
ence by using ter-
rain to mask your
RT from the
source. Attempt to
remotely locate
your antenna(s) or
RTs, separating
antennas by at
least 50 meters
Use one RT at a
time.
19
