TOOK MY RADIO TO MY RADIO DUDE TO GET TALKBACK INSTALLED.FOUND OUT AS MUCH AS I COULD ON THE NET.STOPPED IN TODAY TO SEE HOW GETTING ALONG AND HE SAID WE MAY HAVE A PROBLEM.I HAD A SADELA POWER MIKE WHEN PURCHASED RADIO.DEAD KEY 8 WATTS SWING TO 40 WATTS.WORKED REAL GOOD. I HATED THE MIKE SO HE HAD A ASTATIC MIKE THERE SO HE SAID HED TRADE EVEN. NO PROBLEM I HAVE ONE ON MY 29 AND WORKS GREAT.SO WHEN HE KEYS THIS UP METER WITH THE ASTATIC HITS 8 WATTS BUT THERE IS NO MODULATION WHAT SO EVER.HE TRIED THREE OTHER MIKES AND STILL NO MOD..TRIED OTHER THREE MIKES ON ASSORTMENT OF RADIOS HE HAD AND ALL WORKED BUT WILL NOT ON MY GALAXY II.ALSO THE FREQ COUNTER HAD SEGMENTS MISSING ON NUMBERS. KNOW OF ANY QUICK FIX FOR THIS BESIDES GETTING NEW METERANY HELP GREATLY APP MIKE