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INSTRUCTIONS

HF/50 MHz 5-BAND ANTENNA

AH-703

Thank you for purchasing the AH-703 

HF

/50

MH

z 5-

BAND ANTENNA

. This antenna covers 7, 14, 21, 28

and 50 MHz bands, and is designed for portable
operation of the IC-703 when carried in the LC-156.

Please read these instructions thoroughly before
using the AH-703.

IMPORTANT

READ ALL INSTRUCTIONS

carefully and completely

before using the AH-703.

SAVE THIS INSTRUCTION SHEET!—

This instruction

contains important safety and operating details for the

AH-703

.

PRECAUTION

R

WARNING

HIGH VOLTAGE!

NEVER

touch the antenna element/wire while tuning

or transmitting. This may result electrical shock or burn.

R

WARNING SUSPEND

operation immediately or

NEVER

put up the antenna when thunder occurs or

can be heard in the distance.

R

WARNING NEVER

assemble or disassemble the

antenna at any crowded area. A person may be in-
jured.

USE

the AH-703 for portable operation with the IC-703

ONLY

NEVER 

install the antenna to a vehicle for mo-

bile operation.

DISCONNECT

the antenna when not using the an-

tenna for long period of time.

DO NOT

use chemical agents such as benzine or alco-

hol when cleaning, as they can damage the AH-703.

READ THE IC-703 INSTRUCTION MANUAL FIRST
before attempting to operate the transceiver.

Supplied items

Antenna description

Antenna specifications

• Frequency coverage : 7, 14, 21, 28 and 50 MHz bands
• Type of antenna 

1

4

λ

type whip antenna

• Antenna connector

: PL-259 

(50 

: nominal)

• Max. input power

: 20 W

• Total antenna length : Approx. 1,390 mm; 4.6 ft 

(at the  longest element length)

• Weight

: Approx. 330 g; 11.6 oz 

(without grounding wires)

All stated specifications are subject to change without notice or
obligation.

Top element

Short terminal A

Short element

Loading coil A

Short terminal B

Loading coil B

Short terminal C

Loading coil C

Short terminal D

Loading coil D

Short terminal E

Base element

Antenna connector
(PL-259 type)

Base
element

Top element

Allen wrench

Grounding wires

Set screw

Icom, Icom Inc. and the 

logo are registered trademarks of

Icom Incorporated (Japan) in the United States, the United King-
dom, Germany, France, Spain, Russia and/or other countries.

AH-703.qxd  03.10.2 18:02  Page 1

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