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1
PANEL DESCRIPTION
■ Rear and side panels
qGROUND TERMINAL [GND] (p. 9)
Connect this terminal to a ground to prevent electri-
cal shocks, TVI, BCI and other problems.
w
ANTENNA CONNECTORS [ANT 1], [ANT 2] (p. 11)
Accept a 50 Ω antenna with an PL-259 type plug.
•[ANT 1] is for connection to an HF/50 MHz antenna.
•[ANT 2] is for connection to 144 MHz antenna.
•These connectors are switched above or below 60 MHz.
e
DATA JACK [DATA] (p. 12)
6-pin min DIN jack to connect a TNC, etc. for pack-
et operation.
r
ACCESSORY SOCKET [ACC] (p. 6)
Enables connection to external equipment such as
a TNC for data communications, a linear amplifier or
an automatic antenna selector/tuner, etc.
•See page at right for socket information.
t
RTTY JACK [RTTY] (p. 35)
Connects an external terminal unit for RTTY (FSK)
operation.
•The keying polarity and mark/shift frequencies can be
selected in quick set mode (p. 48).
yCI-V REMOTE CONTROL JACK [REMOTE]
(p. 45)
Designed for use with a personal computer for
remote operation of transceiver functions.
uMICROPHONE CONNECTOR [MIC] (p. 11)
Accepts the supplied microphone (connected in par-
allel with the front panel’s [MIC] connector).
•See pgs. 1 and 2 for microphone notes.
•See p. 8 for microphone connector information.
iELECTRONIC KEYER JACK [KEY] (p. 33)
Accepts a paddle to activate the internal electronic
keyer.
•Selection between the internal electronic keyer and
straight key operation can be made in quick set mode. (p.
49)
oDC POWER SOCKET [DC13.8V] (p. 13)
Accepts 13.8 V DC through the supplied DC power
cable.
!0EXTERNAL SPEAKER JACK [EXT SP] (p. 12)
Accepts a 4–16 Ω speaker.
!1TUNER CONTROL SOCKET [TUNER] (p. 12)
Accepts the control cable from an optional AH-3
HF
AUTOMATIC ANTENNA TUNER
.
!2SPEECH COMPRESSION LEVEL CONTROL
[COMP GAIN] (p. 26)
Adjusts the compression level.
•This control is available only when the speech compres-
sor is ON.
COMP
GAIN /SIDE T
BEEP
DC 13.8V
EXT SP
MIC
KEY
TUNER
ANT 1
ANT 2
GND
q
w
er ui
o
!2 !3
!0!1
ty
When connecting
a straight key
When connecting
a paddle
(dot)
(com)
(dash)
(⊕)
Rear panel view
Recommended
level
Counterclockwise
decreases
Clockwise
increases
COMP
GAIN /SIDE T
BEEP