What was found
FLIGHT 2302, CONTINUOUS LOUD SQUEAL ON COMM 1 AND 2 WHILE IN THE CLOUDS, UNABLE TO HEAR CENTER FOR 25 MIN. DIVERTED TO GEG AND ACCOMPLISHED A UNEVENTFUL LANDING. INSPECTED STATIC WICKS AND BONDING JUMPERS, NO DEFECTS NOTED. FOUND INSUFFICIENT BONDING BETWEEN NOSE RADOME AND FUSELAGE. REMOVED AND REPLACED NOSE RADOME IAW AMM 53-12-01-000-801 AND 53-12-01-400-801. PERFORMED OPERATIONAL TEST OF THE VHF COMMUNICATION SYSTEM IAW AMM 23-11-00-710-801. OP CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.