What was found
HF 1 RADIO RECEPTION PROBLEM AT ALL STATIONS TOMC APPROVED BOTH HF INOP. DISPATCH DESK: 55 NAME: JP DATE: 22-DEC-21- NOC DESK: 737 NAME: PAUL DATE: 22-DEC-21- DEFERRED DIRECTLY BY TOMC REPLACING #1 TRANSCEIVER IMPROVED RECEPTION BUT STILL FOUND #1 COUPLER COAX CONNECTOR D00337 NEEDS REPLACING.PN UNSATISFACTORY. FURTHER TROUBLESHOOTING NEEDED. 1205-62-9. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1922739 SN OFF 0180 IPC REFERENCE # 23-11-00 TRANSCEIVER, HF OFF 29-2311-9-0010 8889 ON 29-2311-9-0010 1861 REPLACED HF-1 CONNECTOR D337 AT COUPLER PER WDM 23-11-11 AND IAW SWPM 20-51-15. PERFORMED SUCCESSFUL COMMUNICATIONS (5/5) WITH SFO ON HF FREQ 8933 WITH BOTH HF-1 RADIO AND HF-2 RADIO. HF RADIO SYSTEM OK FOR SVC.