
VX-8R OPERATING MANUAL 77
GPS OPERATION
FGPS-2 GPS Antenna Unit Installation
Using the MH-74A7A Waterproof Speaker/Microphone
1. Remove the small screw affixing the Dummy Cap, then remove the Dummy
Cap from the MH-74A7A.
2. Install the FGPS-2 to the MH-74A7A as shown in illustration, then affix the
FGPS-2 using the small screw that was removed from the dummy cap.
3. Turn the transceiver off, remove the Rubber Cap from
the MIC/SP jack of the transceiver
4. Connect the Microphone plug
to the MIC/SP jack of the
transceiver, and then screw the
ring of the Microphone plug
tightly.
5. The installation is now com-
plete.
Using the CT-136 GPS Antenna Adapter
1. Install the FGPS-2 to the CT-136 as shown in the illustration, then affix the
FGPS-2 using the supplied screw.
2. Disconnect the antenna from the transceiver, and then remove the Rubber
Cap from the transceiver.
3. Turn the transceiver off, connect the CT-136 (with FGPS-2) to the MIC/SP
jack of the transceiver, and then screw the ring of the Microphone plug tightly.
4. Insert the Mounting Plate to the antenna jack.
5. Align the mounting guide to the transceiver’s depression, then affix the Mount-
ing Plate to the CT-136 using the supplied two screws.
6. Connect the antenna to the antenna jack.
7. The installation is now complete.
Align the mounting guide
to the depression.