Operation Manual

MMIICCRROOPPHHOONNEE CCOONNNNEECCTTOORR
8
1
PANEL DESCRIPTION
MMiiccrroopphhoonnee ((HHMM--110033))
q
UUPP//DDOOWWNN SSWWIITTCCHHEESS [[UUPP]]//[[DDNN]]
Change the operating frequency.
Push and hold to change the frequency continuously.
Tuning step is 50 Hz when no TS indicator appears.
w
LLOOCCKK SSWWIITTCCHH [[LLOOCCKK]]
Locks the [UP]/[DN] switches.
e
PPTTTT SSWWIITTCCHH [[PPTTTT]]
Push an
d hold to transmit; release to receive.
DN UP
LOCK
OFF ON
TECHNICAL INFORMATION
PPIINN NNOO.. FFUUNNCCTTIIOONN DDEESSCCRRIIPPTTIIOONN
1 +8 V DC output Max. 10 mA
2
Frequency up Ground
Frequency down Ground through 470
8
Squelch open LOW level
Squelch closed HIGH level
PTT
Microphone input
Frequency up/down
GND
+8 V DC output
Squelch switch
GND (microphone ground)
AF output
Rear panel view
1 2345678
HHMM--110033 SSCCHHEEMMAATTIICC DDIIAAGGRRAAMM
4700p
4700p
10µ
0.33µ
+
+
MICROPHONE
MIC
ELEMENT
2k
2.2k
470
DOWN UP
PTT
RECEIVE
TRANSMIT
MICROPHONE
CABLE
MICROPHONE PLUG
12345678
CCaauuttiioonn::
DO NOT short pin 1 to ground as
this can damage the internal 8 V regulator.
IC-706MKIIG.qxd 02.3.27 13:53 Page 8