INSTALLATION AND CONNECTIONS

2

Required connectionsDFront panel
CW key

A straight or bug key can be used when the internal electronic keyer is turned OFF in keyer set mode. (p. 4-12)

Microphones (p. 2-10)

OptionalOptional

SM-20 HM-36

 

 

HF/50MHz TRANSCEIVER

 

TX

RX

POWER

 

 

 

 

 

i7700

 

 

 

 

 

 

 

 

TRANSMIT

VOX

BK-IN

MONITOR

 

 

 

MIC

RF PWR

KEY SPEED

DELAY

 

 

 

TUNER

 

 

 

 

 

 

 

TIMER

 

 

 

 

 

 

 

AGC SQL

 

NR

NB

 

 

 

PHONES

 

 

 

 

 

 

 

ELEC-KEY

 

 

 

 

 

 

 

 

AGC VR

 

NR

NB

 

 

 

MIC

 

 

AF RF

F-1

F-2

F-3

 

 

 

 

 

 

 

 

 

 

 

 

SSB

CW

RTTY/P

DRIVE

COMP

MONI GAIN

VOX GAIN

DRear panel

Ground

(p. 2-4)

Use the heaviest gauge wire or strap available and make the connection as short as possible.

Grounding prevents electrical shocks, TVI and other problems.

AC outletRWARNING:Use the supplied AC power cable only.

EXT-DISPLAY

REMOTE

RS-232C

AC

I

 

 

 

 

 

 

 

 

 

15A

 

 

 

 

 

 

 

 

ANT 1

ANT 2

 

ANT 3

ANT 4

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RX ANT

 

DC OUT

 

EXT

 

 

ACC

 

 

ALC

S/P DIF

 

 

REF I/O

 

X-VERTER

15V

 

EXT-SP

2

1

 

 

 

 

10MHz

OUT

IN

MAX1A

METER

KEYPAD

RELAY

ALC

ADJ

OUT

IN

CW KEY

-10dBm

Antenna 1, 2, 3, 4 (p. 2-4)

Straight key

[Example]: ANT1 for 1.8—18 MHz bands, ANT 2 for 21—28 MHz bands

 

ANT3 for 50 MHz band, ANT 4 for receive antenna.

 

NOTE: Attach the supplied antenna connector cap when no antenna or external equipment is connected.

2-5