Rear Panel Jacks & Switches - Yaesu FT-767GX Operating Manual

15 70cm UNIT
Í [ | copron |
2m UNIT
(OPTION!
m UNIT
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2.2 REAR PANEL JACKS & SWITCHES
Turns the internal lithium battery backup
system for memory and VFO data off (when de-
pressed). This normally kept
(undepressed), except when the transceiver is
to be
switch is on
stored.
(2) GND Terminal Post
Connect this terminal to a good earth ground
using heavy braided cable.
(3) RX ANT Switch and Jacks
The NOR (undepressed) switch position con-
nects the transceiver to the main coaxial
(HF) ANT socket on both d
receive. The SEP (depressed) position
the transceiver to the smaller
(HF) ANT phono jack just to the right of
when receiving.
transmit a
connects
the switch
The EXT RCVR phono jack is for connection
of the input of a separate (HF) receiver,
which will share the (HF) antenna at the
main coaxial ANT socket when the FT-767GX
is not transmitting.
10
The EXT ALC phono jack accepts transmitter
automatic level control input from a lin-
ear amplifier. Acceptable levels are -1
to -7V (attack threshold is -3 to -4V),
The TX GND phono jack is connected across
contacts of a special
relay in the FT-767G)>
transmit/receive
+ which are closed-
circuit during transmission, and open-
circuit during reception. Maximum ratings
are O.1A 250 VAC, 0.24 220 VDC. Resis-
tive load ratings are 2A G30 VDC, or 0.44
125 VDC. NOTE: internal switch $2002 (on
the RE Unit) must be set to the ON posi-
tion when this jack is used.
(5) PO ADJ Control
This sets the sensitivity of the
relative power output (PO) function of the
multimeter on the front panel. The digital
wattmeter is
control
unaffected.
(6) DC OUTPUT +13.5V, +8V
These phono jacks provide DC voltage for oper-
ati Maximum current
13.5V and
g external accessories.
capability is 200 mA at the
100 mA at the 8V jack.
jack,