FOREWORD
T h a n k y o u fo r p u r c h a s i n g t h e
AUTOMATIC ANTENNA TUNER
The AT-141 is designed, primarily for use with Icom
HF transceivers.
Refer to your HF transceiver instruction manual for
operation. If you have any questions, contact your
dealer.
IMPORTANT
READ ALL INSTRUCTIONS
completely before using the AT-141.
SAVE THIS INSTRUCTION MANUAL.
instruction manual contains important safety and
installation instructions.
EXPLICIT DEFINITIONS
Word
Personal injury, fire hazard or electric
R WARNING
shock may occur.
CAUTION
Equipment damage may occur.
If disregarded, inconvenience only.
NOTE
No personal injury, fire hazard or
electric shock.
SUPPLIED ACCESSORIES
The following accessories are supplied with the AT-141.
q
w
e
r
t
y
Icom, Icom Inc. and the
Kingdom, Germany, France, Spain, Russia and/or other countries.
i
AT- 1 4 1 H F
.
carefully and
This
Definition
u
i
o
!0
!1
!2
logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United
PRECAUTIONS
R DANGER HIGH VOLTAGE! NEVER
the antenna terminal, ground terminal, antenna or
counterpoise while transmitting. Place the AT-141,
antenna and counterpoise in positions where no one
can touch them.
NEVER
use without a ground connection.
NEVER
transmit during internal adjustment. This
may cause an electric shock.
USE
the ground terminal for ground connection.
The mounting plate is not connected internally.
Ground terminal
Mounting plate
DO NOT
operate your HF marine transceiver
without running the boat's engine.
AVOID
using the AT-141 in areas where the
temperature is below –30°C or above +60°C.
q U-bolts ������������������ 2
w U-bolt plates
��������������� 2
e Flat washers (M6 large)
r Flat washers (M6 small)
t Spring washers (M6) ������������ 8
y Nuts (M6) ����������������� 8
u Hex head bolts (M6×50)
i Self-tapping screws (A0 6×30) �������� 4
o Weatherproof cap ������������� 1
!0 4-pin connector �������������� 1
!1 Connector pins �������������� 4
!2 Ground cable (OPC-412) ���������� 1
touch
Qty.
���������� 8
���������� 4
���������� 4
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