Keysight 85561A Calibration kit, 4-in-1, open, short, load and through, DC to 40 GHz, 2.92 mm(f), 50 ohm

• 2.92 mm (f)
• Open, short, load, and through standards 
• DC to 40 GHz
• Load return loss 24 to 39 dB, depending on frequency
   

The 85561A 4-in-1 mechanical calibration standard combines an open, short, load, and through standard in a compact unit. The product is small, easy to handle, and light weight. All standards in the 85561A are female 2.92 mm.