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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
