JAMMING AND ANTIJAMMING Continued
FREQUENCY HOPPING OPERATION. Continued
SYMPTOM
POSSIBILITIES
ACTION
SIG marker is lit
(1) There is a com-
(1) Press handset
and showing a sig-
promised or cap-
push-to-talk 2
nal higher than LO
tured RT In your
times. If voice or
You hear a con-
net. The compro-
data transmissions
start hiss or back-
mised RT is con-
return, continue to
ground noise In the
stantly transmitting
operate. Contact
handset, but no
to act as a Jam-
NCS or refer to
real noise or radio
mer.
SOI. Use authenti-
traffic.
cation procedures
(2) There is a stuck
(2) Push handset
mike or bad hand-
push-to-talk 2
set in your net that
times. Contact
Is locked. In the
NCS Use authen-
transmit (push-to-
tication proce-
talk) position
dures.
(3) Your RT has a
(3) Disconnect
stuck handset if
handset from RT
you blow or speak
and the SIG marker
into the mike and
drops to LO or be-
you hear sidetone
low. Press handset
push-to-talk sev-
eral times to free
the switch If you
reconnect the
handset and the
SIG marker lights.
Replace the bad
handset with one
that is good.
20
