ICOM ic-7800 取り扱いマニュアル

1-2

■ Front panel

q POWER SWITCH [POWER] (p. 3-2)

➥ Push to turn the transceiver power ON.

• The [POWER] indicator above this switch lights green

when powered ON.

➥ Push for 1 sec. to turn the transceiver power

OFF.

• The [POWER] indicator lights orange when the trans-

ceiver is OFF when the internal power supply is
switched ON.

w TRANSMIT SWITCH [TRANSMIT]

Selects transmitting or receiving.

• The [TX] indicator lights red while transmitting and the

[RX] indicator lights green when the squelch is open.

e ANTENNA TUNER SWITCH [TUNER] (p. 10-5)

➥ Turns the internal antenna tuner ON and OFF

(bypass) when pushed momentarily.

• The [TUNER] indicator above this switch lights green

when the tuner is turned ON, goes off when tuner is
turned OFF (bypassed).

➥ Tunes the antenna tuner manually when pushed

for 1 sec.

• The [TUNER] indicator blinks red during manual tun-

ing.

• When the tuner cannot tune the antenna, the tuning

circuit is bypassed automatically after 20 sec.

r TIMER SWITCH [TIMER] (p. 11-4)

➥ Turns the sleep or daily timer function ON and

OFF.

• The [TIMER] indicator above this switch lights green

when the timer is in use.

➥ Enters timer set mode when pushed for 1 sec.

t HEADPHONE JACK [PHONES]

Accepts standard stereo headphones.

• Output power: 50 mW with an 8

Ω load.

• When headphones are connected, the internal speaker

or connected external speaker does not function.

y ELECTRONIC KEYER JACK [ELEC-KEY] (p. 2-4)

Accepts a paddle to activate the internal electronic
keyer for CW operation.

• You can select internal electronic keyer, bug-key or

straight key operation in keyer set mode. (p. 4-12)

• A straight key jack is located on the rear panel. See

[KEY] on p. 1-13.

• Keyer polarity (dot and dash) can be reversed in keyer

set mode. (p. 4-12)

• 4-channel memory keyer is available for your conve-

nience. (p. 4-8)

u MICROPHONE CONNECTOR [MIC]

Accepts an optional microphone.

• See p. 15-4 for appropriate microphones.
• See p. 2-9 for microphone connector information.

(dot)

(com)

(dash)

Turn the internal power supply ON in advance. The
internal power supply switch is located on the rear
panel. (p. 3-2)

PANEL DESCRIPTION

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