ICOM IC-703 Manual Do Utilizador

Microphones: Connect the microphone to the modu-
lar-type connector bottom of the front panel or back
of the radio.

Rear panel

Front panel

HM-103

SM-20

OPC-589

III

QUICK REFERENCE GUIDE

Everyone has his or her favorite ad-on gear; now is
the time to connect this gear! We will cover the basic
devices that can be connected to your IC-703. 

If you do not see the particular item you are wanting
to connect, refer to the Advance Connections section
starting on page 14.

■ Operation

CW Key: There are several types of keys or keyers
that can be used with your IC-703.

a. Iambic Key paddle: Use a 6.35(d) mm (

1

⁄

4

″) stereo

plug and connect to the [KEY] jack located on the
rear of the radio.

b. Straight Key: Use a 6.35(d) mm (

1

⁄

4

″) mono plug

and connect key to the back of the radio.

c. External  Keyer: Use a 6.35(d) mm (

1

⁄

4

″) mono

plug and connect to the back of the radio.

d. Computer Keying: Use a 6.35(d) mm (

1

⁄

4

″) mono

plug and connect to the back of the radio.

NOTE: You will need to select the type of keyer you
are using in the keyer set mode. There are many
advanced CW functions in this set mode. Until you
have a full understanding of these functions
change only the items necessary.

Rear panel

A straight key can be used when the internal 
electronic keyer is turned OFF in keyer set 
mode. (p. 32)

When connecting a straight key or else

(

+)

(

_)

Rear panel

(dot)

(com)
(dash)

When connecting a paddle