![background image](http://html2.mh-extra.com/html/icom/ic-7851/ic-7851_servise-manual_4153040015.webp)
3-2
M
UNITS LOCATION
M
CONNECTION
RF-B UNIT
RF-A UNIT
MAIN UNIT
<Bottom view>
RF-A UNIT
RF-A UNIT
MAIN UNIT
L
B
<Rear view>
<Front view>
AC millivolt meter
Speaker (8
Ω
)
3.5 mm (1/8’’ ) monoral plug
+
−
+
Short plug:
(Short)
3.5 mm (1/8’’ ) monoral plug
RF-A UNIT
RF-A UNIT
MAIN UNIT
RF power meter
SSG
CAUTION !
DO NOT
select an TX adjustment item while an SSG
is connected to the antenna connector.
Audio
generator
PTT
[MIC]
AC millvolt
meter
Digital multimeter
Frequency counter
100
Ω
dummy load
(SWR=2)
−