N type.



Keysight 85519A
85519A
 4-in-1 OSLT Mechanical Calibration Kit, DC to 18 GHz, Type-N (f) 50 ohm

                     


         

85515A 

4-in-1 OSLT Mechanical Calibration Kit, DC to 9 GHz, Type-N(f), 50 ohm