ICOM 217800 Manuale Utente

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1
PANEL DESCRIPTION
1
!2
ANTENNA CONNECTOR 1 [ANT1]
!3
ANTENNA CONNECTOR 2 [ANT2] 
(pgs. 13, 14)
Accept a 50 Ω antenna with a PL-259 connector.
When using an optional AH-4 
HF/50 MHz AUTO-
MATIC ANTENNA TUNER
or AH-3 
HF AUTOMATIC AN-
TENNA TUNER
, connect it to the [ANT1] connector.
The internal antenna tuner activates for [ANT2] and
deactivates for [ANT1] when connecting the AH-4 or
AH-3.
!4
GROUND TERMINAL [GND] 
(pgs. 13, 14)
Connect this terminal to a ground to prevent electri-
cal shocks, TVI, BCI and other problems.
Microphone 
(HM-36)
q
UP/DOWN SWITCHES [UP]/[DN]
Change the selected readout frequency or memory
channel.
• Continuous pushing changes the frequency or memory
channel number continuously.
• While pushing [XFC], the transmit readout frequency can
be controlled while in spilt frequency operation.
• The [UP]/[DN] switch can simulate a key paddle. Preset
in the keyer set mode. (p. 43)
w
PTT SWITCH
Push and hold to transmit; release to receive.
q
w
+
+
q
w
e
r
t
y
u
i
4700p
4700p
10
0.33
MICROPHONE
MIC
ELEMENT
2k
470
DOWN
UP
PTT
RECEIVE
TRANSMIT
MICROPHONE CABLE MICROPHONE PLUG
• HM-36 SCHEMATIC DIAGRAM