SMA Calibration Kits for Antenna Analyzer NanoVNA F H V2 H4 SAA Mini1300 PS100 Vector Network Analyzer Calibrate RF Coaxial Test Connector Short/Load /Open/Thru/Jumper/F2F/M2M Type 6 pcs/Set: Amazon.com: Industrial & Scientific
Gold Plated Sma Load Open Short 50 Ohm Rf Termination Nanovna Calibration Kit Dc-6ghz - Pc Hardware Cables & Adapters - AliExpress
Anritsu OSLN50-1 Calibration Kit Open Short Load 6 GHz
Keysight 85520A Calibration kit, 4-in-1, open, short, load and through, DC to 26.5 GHz, 3.5 mm(m) - Altoo Aps
Type N Male Analyzer Calibration Kit, portable 3-in-1, Operating from DC to 4 GHz