GX1250SA
Owner’s Manual
page 13
a. At the rear of the transceiver, connect the antenna cable to the
antenna jack. The antenna must have a PL259 connector. RG8 or
RG213 coaxial cable must be used if the antenna is 25 feet or
more from the transceiver. RG58 cable can be used for distances
less than 25 feet.
b. Connect the red power cord to a 13.8 VDC
±
20 % power source.
Connect the black power cord to negative ground. See Figure 3 for
this step .
c. It is advisable to have a Certified Marine Technician check the
power output and the standing wave ratio of the antenna after
installation.
4.3
INSTALLATION USING REGULAR MOUNTING
BRACKET
1. Mount the bracket using the washers, nuts, and long hex head bolts.
2. Thread the mylar washers onto the mounting bracket knobs.
3. Position the transceiver within the bracket arms, matching the
transceiver notches to obtain the desired positioning.
4. Secure the transceiver to the brackets with the mounting knobs (see
Figure 4).
5. Connect the antenna and power cables (and optional speaker) to the
transceiver.
Figure 4. Regular Mounting Bracket
