REAR PANEL CONNECTIONS
CD
CD
ANT A, B
These type M coaxial jacks are for connection of
the antenna system(s). The ANT A jack is auto
matically selected when the DC power to the
Tuner is switched off, or when the front panel
POWER switch is off. The ANT B jack is for con
nection of an alternate or secondary antenna
system, or for the feedline to the optional F AS-1-
4 R Remote Antenna Selector.
®
ACCl,2
The blue 28-pin ACC l connector accepts power
and band selection signals from the FT-980 Trans
ceiver via the optional interconnecting cable.
The white molex AC C 2 connector accepts power
and band selection signal from the FT-757 GX
Transceiver via supplied interconnecting cable C .
When the FC -757 AT is used with a transceiver that
is not designed for automatic band control, DC
power must be supplied to this connection via
supplied DC power cable B. Power requirements
are
12
to l
SV
at 300 mA, or 400 mA if the FAS
l -4R is also used.
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@
INPUT
This type M coaxial jack is for connection to the
antenna jack on the transceiver, via supplied
connection cable A. RF power applied here should
be limited to about 150 watts, or 100 watts when
the internal dummy load is selected.
@
GND Binding Post
For optimum performance and safety, connect this
terminal to a good earth ground by the shortest
path possible, using heavy braided cable.
@
REMOTE Terminal Strip
These terminals provide the antenna selecting
signals for the FAS- l -4R when the appropriate
control cable is connected here.
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6
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