Thread: MIC WIRING HELP
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Old December 16th 04, 10:40 PM
paul405
 
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best thing to do is to use your multi-meter

select each wire in turn and look for continuity
these could be the rx wires , next key up and see if the
signal on the meter drops , if so they are the TX/ox -ppt , or one is
and the other will be the gnd , one you know the ground
work around the others , to find the wire that produces
about half scale of the multi-meter , this is most likely
the audio/ or mic wire , now you know 3 wires
its getting less and less for you to have to work out ,
I presume the others must be up & down buttons
and maybe a separate voltage wire .

use the meter or try to look at the radio cct
this should tell you all the info you need to know .

de Paul


"Silvio" wrote in message
...
HI ...CAN SOME ONE HELP ME.......WANT TO NO WHERE THE SEVEN WIRES OFF THE
ICOM SM-8 DESK MIC, TO WHAT NUMBER PINS ON 8 PIN MIC PLUG , THE WIRERS
COLORS ON MIC CORD ARE, BRAID ,PINK,YELLOW,WHITE ,BROWN ,GREEN ,AND GREY
WHAT PIN NUMBERS DO THEY GO TO ..........some one please help me .....73s
silvio