Technical Description RF Cables

Contents
Mechanical characteristics ...1
Tensile strength...1
Bending properties ...1
Crush resistance ...2
Sealing and pressurization .................................................................................................2
Transmission line parameters ................................................................................................2
Primary and secondary transmission line parameters ........................................................2
Skin effect ...3
Electrical characteristics...4
Capacitance ...4
Inductance...4
Characteristic impedance...................................................................................................5
Uniformity of characteristic impedance...............................................................................6
Time domain reflectometry (TDR) ......................................................................................6
Return loss/reflection factor (steady state condition)..........................................................7
Relative propagation velocity and delay .............................................................................7
Electrical length and adjustment of length..........................................................................8
Attenuation...11
Efficiency...13
Power rating ...13
Maximum operating frequency and cut-off frequency ......................................................19
Measurements...19

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