13.8V DC
EXT. SP
PA
O
Rear panel connections
1.
ANTENNA CONNECTOR.
Used for connecting the antenna and matches
PL-259 type coaxial plug.
2.
PA SOCKET
This socket is used to plug in an external horn
speaker (8 Ohm) and the transceiver can then be
used as a public address system or loud hailer.
Uses a standard 3.5mm mini-type phone plug.
3.
EXT SP SOCKET.
Used for connecting an external speaker (imped-
ance: 8 to 16 Ohm). Matches 3.5mm
Standard mini-type phone plug. Insertion of an
external speaker into this jack will automatically
silence the built in speaker.
4.
DC POWER SOCKET.
The DC power cord supplied plugs into this
socket and connects to the 12V battery system.
Do not force the power plug into the pins.
Align the key in the plug to the keyway in the
socket.