IEC/PAS 61169-35:2009(E) is a sectional specification providing information and rules for preparation of detail specification of 2,92 series R.F coaxial connectors together with the pro forma blank detail specification. 2,92 series coaxial connectors with characteristic impedance 50 ohm, 2,92 mm inner diameter of outer conductor and screw coupling, are used for millimeter wave applications, connecting with RF cables or microstrips. The operating frequency limit is up to 40 GHz.