TM 11-5820-890-10-3
JAMMING AND ANTIJAMMING Continued
FREQUENCY HOPPING OPERATION. Continued
SYMPTOM
POSSIBILITIES
ACTION
(3)
Your RT has a
(3)
Disconnect handset
stuck handset if you
from RT and the SIG marker
speak or blow into
drops to LO or below. Press
the mike and you
handset push-to-talk sever-
hear sidetone.
al times to free the switch.
If you reconnect the handset
and the SIG marker lights,
replace the bad handset with
a good one.
Your net is not in a
Your RT is out of
Attempt to contact NCS or
silence directive and
FH sync time.’
another member 2 or 3
you haven’t heard
times. If unsuccessful,
traffic for a period of
perform passive late net en-
time.
try. If late net entry is un-
successful, perform CUE
and ERF procedure. Follow
NCS direction.
SIG marker steadily
Co-site interference
If possible, ask the inter-
flickers. You can
from another radio.
ferring radio operator to
communicate, but
stand by or to reduce RF
there is background
power. Attempt to move
popping or static when
your RT or antenna 50
you are receiving. You
meters or more. Contact
notice your RT comm-
NCS.
unication range is re-
duced.
2-50
