Antenna Tuner - Icom ic-751a Instruction Manual

5-3
ANTENNA TUNER
is
recommended
that the
ICOM
IC-ATIOO
or
IC-AT500 Auto-
matic
Antenna Tuner
be used
between the IC-751
A
and
the
antenna
system to achieve
maximum
performance from the
transceiver.
The
IC-751
A
may
also
be used with the
AH-2 Automatic Antenna
Tuner (weatherproofed) designed especially for
long wire or
vertical
antennas.
The AH-2
covers
all
HF
bands therefore
It Is
suitable for
use
on
the
Amateur
bands
as well as
with
the IC-751
A
general
coverage
receiver.
•
USING
THE IC-ATIOO
or
IC-AT500
The
maximum
allowable input for the
IC-ATIOO
is
100
watts, there-
fore,
the
IC-AT500 must be used with the
1C-2KL Linear Amplifier.
(SUPPLIED
WITH
IC-AT100/500)
ACCESSORY CABLE
• USING
THE
AH-2
The AH-2
provides
reliable
matching
for
frequencies
from
1.8MHz
to
30MHz
using a
12 meter
long
antenna element.
NOTE:
It
Is
necessary to adjust the tuning
power. Refer to the
AH-2
manual,
SECTION
5
-
3
TUNING POWER.
(TOP VIEW)
19
-