I found a very old astatic mike it says 525 astatic corp.on the back and contact usl on the front it looks like a old noise canceling mike,it has 4 wires ....red,black,bare,and one clear colored wire i was wondering if it was a regular mike or noise-cancelling and how to wire it to fit galaxy dx-44,66..etc.thanks
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i have a galaxy 44v and a astatic 525 mic as well and im wondering what the wiring diagram is as well
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