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PANEL DESCRIPTION
■ Front panel
i o
q
w
e
r
t
y
u
q POWER SWITCH [POWER] (p. 3-2)
Turn the internal power supply ON in advance. The
internal power supply switch is located on the rear
panel. (p. 3-2)
➥ Push to turn the transceiver power ON.
• The [POWER] indicator above this switch lights
green when powered ON.
➥ Hold down for 1 second 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 or OFF (by-
pass) 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 held
down for 1 second.
• The [TUNER] indicator blinks red during manual tun-
ing.
• When the tuner cannot tune the antenna, the tuning
circuit is bypassed automatically after 20 seconds.
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!1 !2 !3
!4
!5
!6
!7
!8
r TIMER SWITCH [TIMER] (p. 11-4)
➥ Turns the sleep or daily timer function ON or
OFF.
• The [TIMER] indicator above this switch lights green
when the timer is in use.
➥ Enters timer set mode when held down for 1 sec-
ond.
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. 2-10 for microphone connector information.
1-2
(dot)
(com)
(dash)
Need help?
Do you have a question about the IC-7800 and is the answer not in the manual?
Questions and answers
My 7800 automatically goes into Split mode when transmitting on the "Main" side of the radio. It transfers the Main frequency to the "Sub" frequency, goes into split mode and transmits on the Sub side of the radio. What Causes that and how do I cancel that?