Semi-rigid RF cables
Semi-rigid RF cables use a solid outer conductor to hold a formed coaxial path inside compact RF assemblies. They are used when the route should stay fixed after forming and when shielding, repeatable geometry and stable electrical behavior are more important than frequent flexing.
Formed cable data
Useful data includes cable diameter, outer conductor material, dielectric, connector type, frequency range, insertion loss, return loss or VSWR, shielding, minimum bend radius, formed length, phase repeatability and temperature range.
What does the Semi-rigid Cables category cover?
Semi-rigid RF cables provide fixed-form coaxial routing for compact microwave assemblies where shielding, phase repeatability and formed geometry matter.
How should hardware in the Semi-rigid Cables category be selected?
A field-ready method for specifying RF and microwave coaxial cable assemblies by topology, calibrated reference planes, insertion loss, return loss, power, phase and amplitude stability, delay, shielding, bend limits, connector control, environment and acceptance evidence.
- Freeze the finished two-port assembly before comparing cable series
- Start with topology, installation and service state
- Define continuous frequency coverage and both reference planes
Which specifications matter when evaluating Semi-rigid Cables?
Useful data includes cable diameter, outer conductor material, dielectric, connector type, frequency range, insertion loss, return loss or VSWR, shielding, minimum bend radius, formed length, phase repeatability and temperature range.
How should hardware in the Semi-rigid Cables category be tested and verified?
Specify an RF coaxial cable assembly as one controlled two-port configuration. Freeze both connector interfaces, gender and orientation, assembly length and tolerance, routing, minimum static and dynamic bend radius, continuous frequency band, reference impedance, insertion-loss and return-loss limits, average and peak power, phase or delay stability, shielding, temperature and environment. Define the calibrated reference planes, connector torque, preconditioning, flexure and thermal sequence, uncertainty, pass/fail limits and retained Touchstone or tabular data.

