GEAR BOX FOR 'S' BAND RADAR, MAKE: WARTSILA SAM ELECTRONICS GMBH GEAR BOX FOR 'S' BAND RADAR, MAKE WARTSILA SAM ELECTRONICS GMBH.                                            'S'-BAND GEAR BOX GR3051            SAM MATERIAL NO. 390007778        TYPE NO.GR3051A023                     MAIN SUPPLY: 230V, 3PHASE, 60HZ  TRANSRECEIVER POWER: 30KW  WARTSILA SAM ELECTRONICS.NA.GR3051A023