Microphone (Hm-36) - Icom IC-756PROIII Instruction Manual

!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
MATIC ANTENNA TUNER
, connect it to the [ANT1] connector.
TENNA TUNER
The internal antenna tuner activates for [ANT2] and
deactivates for [ANT1] when connecting the AH-4
or AH-3.
■ Microphone
(HM-36)
q
w
• HM-36 SCHEMATIC DIAGRAM
MIC
ELEMENT
PTT
HF/50 MHz AUTO-
or AH-3
HF AUTOMATIC AN-
MICROPHONE MICROPHONE CABLE MICROPHONE PLUG
+ 2k
10µ 4700p
+
0.33µ
4700p
DOWN UP
RECEIVE
470
TRANSMIT
PANEL DESCRIPTION
!4 GROUND TERMINAL [GND] (pgs. 13, 14)
Connect this terminal to a ground to prevent electri-
cal shocks, TVI, BCI and other problems.
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 u
i
w y
e t
r
1
1
12