The 26540-1 from Times Microwave Systems is a RF Connector with Frequency DC to 60 GHz, Connector Length 0.38 Inches, Operating Temperature -65 to 165 Degree C, Pin Diameter 0.015 Inches, VSWR 1.05:1, 1.47:1. Tags: Standard. More details for 26540-1 can be seen below.