Part Number: 127-36 (Kit receptacle rf 50ohm panel mt)Part Number: 127-37-ISS4 (Kit receptacle rf 50ohm panel mt)Part Number: 8013-0850 (Kit receptacle rf 50ohm panel mt)Part Number: 8013-0850-1 (Kit receptacle rf 50ohm panel mt)Part Number: 8013-0850-DRG-ISS-B (Kit receptacle rf 50ohm panel mt)Part Number: 8013-0851 (Kit receptacle rf 50ohm panel mt)