MIC/SP Jack
You may connect the supplied SCU-15 Headset Ca-
ble or the optional SSM-10
to this jack. To use this jack, you must first remove
the cover from the transceiver body.
Do not allow the FTA-750/FTA-550 to be-
come submerged in water while the cover
over the MIC/SP jack is removed.
DATA Jack
You may connect the optional USB cable to this
jack. To use this jack, you must first lift the rubber
cover away from the transceiver body.
EXT DC Jack
When an external 10.5-Volt DC power source is
available, you may connect the SDD-11/SDD-12
Cigarette Lighter DC/DC Converter here.
1) Do not allow the FTA-750/FTA-550 to
become submerged in water while the rub-
ber cover is removed.
2) Do not connect any accessory unapproved by
YAESU to supply DC power.
FTA-750/FTA-550 O
c
& c
ontrols
onnectors
Speaker/Microphone
A
M
perATing
AnuAl
( r
)
s
Ight
Ide
DATA
EXT
DC
FCC ID: K6650013X20
IC: 511B-50013X20
PTT
SQL
7
YAESU MUSEN CO., LTD.