The Agilent 11901C is a metrology grade, 2.4 mm male to 3.5 mm female adapter with dc to 26.5 GHz operation.

• Electrical Length: 16.1 mm (0.63 in)
• Overall Length: 20.2 mm (0.80 in)
• Diameter: 9.0 mm (0.35 in)
• Connector Type: 2.4 mm (m), 3.5 mm (f)
• Return Loss: > 32 dB
• Repeatability: -54 dB