Icom IC-718 Instruction Manual - Page 57

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12 OPTIONS IC-PW1 HF + 50 MHz 1 KW LINER AMPLIFIER Full-duty 1 kW linear amplifier including an automatic antenna tuner. Has automatic tuning and band selection capability. Full break-in (QSK) operation is possible. The amplifier/power supply unit and the remote control unit are separated. AT-180 HF + 50 MHz AUTOMATIC ANTENNA TUNER Fully automatic antenna tuner with preset memories for each 100 kHz. Unique "Automatic tuner on " function is available. See P. 51 for AT-180 specifications. AH-4 HF + 50 MHz AUTOMATIC ANTENNA TUNER Specially designed to tune a long wire antenna for portable or mobile HF operation. The PTT tuner start function provides simple operation. • Input power rating: 120 W AH-2b ANTENNA ELEMENT A 2.5 m long antenna element for mobile operation with the AH-4. • Frequency coverage: 3.5-28 MHz bands with the AH-4 PS-85 DC POWER SUPPLY Light weight switching regulator system power supply. • Output voltage: 13.8 V DC • Max. current drain: 20 A SM-8 DESKTOP MICROPHONE SM-20 DESKTOP MICROPHONE SM-6 DESKTOP MICROPHONE Including 2 connection cables for simultaneous connection of 2 transceivers. Has [UP]/[DOWN] switches. The OPC-589 is necessary to use microphone. Unidirectional, electret microphone for base station operation. Includes [UP]/[DOWN] switches and a low cut function. Electret condenser-type desktop microphone. HM-36 HAND MICROPHONE SP-20 EXTERNAL SPEAKER SP-21 EXTERNAL SPEAKER Hand microphone equipped with [UP]/[DOWN] switches. Same as supplied. 4 audio filters; headphone jack; can connect to 2 transceivers. • Input impedance: 8 Ω • Max. imput power: 5 W Designed for base station operation. Input impedance: 8 Ω Max. input power: 5 W 55

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12
55
OPTIONS
AT-180
HF + 50 MHz AUTO-
MATIC ANTENNA TUNER
Fully automatic antenna tuner with
preset memories for each 100 kHz.
Unique “Automatic tuner on ” function
is available. See P. 51 for AT-180 spec-
ifications.
IC-PW1
HF + 50 MHz 1 KW LINER AMPLIFIER
Full-duty 1 kW linear am-
plifier including an auto-
matic antenna tuner. Has
automatic tuning and
band selection capability.
Full break-in (QSK) op-
eration is possible. The
amplifier/power supply
unit and the remote con-
trol unit are separated.
AH-4
HF + 50 MHz AUTOMATIC
ANTENNA TUNER
Specially designed to tune a long wire
antenna for portable or mobile HF op-
eration. The PTT tuner start function
provides simple operation.
• Input power rating: 120 W
SP-20
EXTERNAL SPEAKER
4 audio filters; headphone jack; can
connect to 2 transceivers.
• Input impedance: 8
Ω
• Max. imput power: 5 W
HM-36
HAND MICROPHONE
Hand microphone equipped with
[UP]/[DOWN] switches.
Same as supplied.
SM-8
DESKTOP MICROPHONE
Including 2 connection cables for si-
multaneous connection of 2 trans-
ceivers. Has [UP]/[DOWN] switches.
The OPC-589 is necessary to use mi-
crophone.
AH-2b
ANTENNA ELEMENT
A 2.5 m long an-
tenna element for
mobile
operation
with the AH-4.
•Frequency
coverage:
3.5–28 MHz bands
with the AH-4
SM-20
DESKTOP MICROPHONE
Unidirectional, electret microphone for
base station operation.
Includes
[UP]/[DOWN] switches and a low cut
function.
SM-6
DESKTOP MICROPHONE
Electret condenser-type desktop mi-
crophone.
PS-85 DC POWER SUPPLY
Light weight switching regulator sys-
tem power supply.
• Output voltage: 13.8 V DC
• Max. current drain: 20 A
SP-21
EXTERNAL SPEAKER
Designed for base station operation.
Input impedance: 8
Ω
Max. input power: 5 W