
(8)FM/SSB AUDIO QUALITY :The selector switch for microphone output audio quality. When FM
SELECTOR SWITCH mode operation, it produces clear voice quality with wide frequency
characteristics and when in SSB mode operation, it produces sharp and
clisp voice quality for effective “DX’.
(9)SELECTOR SWITCH FOR DIFFERENT BRAND
K
ENWOOD/YAESU : FOR KEENWOOD OR YAESU.
ICOM
: For ICOM ONLY
(10)OUTPUT ADJUSTEMNT VOLUME: This is the adjustment volume for output voltage. It is
factory-adjusted to have 10mV RMS Output voltage. When you need
adjustment, turn the slot of variable resistor with a 3mm wide screw
driver slowly and carefully. Turn to clock-wise for higher output.
Please be sure to make this adjustment at the Compressor Level Switch
(9), “HIGH” position.
(11)BATTERY COVER : Remove the COVER and put the 2 pieces of UM3 batteries into the space
correctly. (The batteries are not provided with this microphone.)
CAUTIONS:
When using a external power adaptor, please be sure to use our PS-3 external power adaptor optionally
available.
Please be careful about high SWR of antenna and incomplete earthing, since it may cause the trouble of
RF feedback noise depending on coaxial cable layout.
Please turn the power switch “OFF” after QSO.
It is better to remove batteries from microphone when you do not use the microphone over than 3
months.
Do not place this microphone near high temperature area or under direct sunlight.
MICROPHONE CONNECTION INFORMATION
8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1
NO CONNECT
UP
PTT GROUND
+8V DC
MICROPHONE INPUT
PTT GND
MICROPHONE GROUND
PTT
PTT
MIC GND
NO CONNECT
MIC
FRESQUENCE UP/DOWN
X
+8V DC INPUT
DOWN