Required Connections - Icom IC-756 Instruction Manual

Required connections

• Front panel
CW KEY
A straight key can be used
when the internal electronic
keyer is turned OFF in keyer
set mode. (p. 35)
• Rear panel
ANTENNA 1, 2 (p. 13)
[Example]: ANT1 for 1.8–18 MHz bands
GROUND (p. 13)
Use the heaviest gauge wire
or strap available and make
the connection as short as
possible.
Grounding prevents electrical
shocks, TVI and
problems.
TIMER
POWER
5
1
10
0
TRANSMIT S
Po 2
1 1.5
SWR
ALC
HF/50MHz TRANSCEIVER
PHONES
TUNER MONITOR
AF RF/SQL
ELEC-KEY
MIC
MIC GAIN RF POWER
MICROPHONES (p. 68)
HM-36
ANT2 for 21–50 MHz bands
other
INSTALLATION AND CONNECTIONS
9 +20 +40
+60dB
25
50 100
％
3
∞
i756
NB NR
BAL NR
F-1 F-2 F-3 F-4
SSB CW RTTY AM
COMP KEY SPEED BK-IN DELAY
SM-20
DC POWER SUPPLY
STRAIGHT KEY
TWIN PBT
1.8 1 3.5 2 7 3 ▲
SPLIT
10 4 14 5 18 6 ▼
DUAL
WATCH
21 7 24.5 8 28 9 MW
CHANGE
APF AUTO NOTCH
・ 50 0 F-INP M-CL
GENE
ENT
VFO/
MEMO
APF CW PITCH
MP-W MP-R TS
MAIN/
SUB
RX XFC
TX LOCK
RIT TX CLEAR
RIT/ TX
F-5
SPEECH LOCK
FM
PS-85
2
14