Measurement Probes and Feeds
Open Boundary Quad-Ridge Horns
100.00 MHz – 50000.00 MHz

Open Boundary Quad-Ridge Horns are a solution for low frequency PNF/CNF measurements, wideband antenna measurements in SNF and CATR systems and reflector feeds for high gain applications.

QH100, QH400, QH800, QH1400, QH2000, QH4000, QH18000, R430, R175
Technical Performance
  • Dual linear polarization with high polarization purity and isolation
  • Low return loss / VSWR
  • Wide bandwidth
  • Unique design preventing the excitation of unwanted higher order modes in the aperture
  • Well-defined smooth radiation pattern throughout the operation bandwidth
  • Lightweight for easy handling
Surface treatment
  • Surtec 650 according to MIL-C 5541E class 3
  • Polyurethane paint
  • Stiff and robust mechanical design
  • Standard MVG circular interface for precision centering
  • Precision pins for accurate polarization alignment
  • Precision machined
  • High reliability coaxial connector
Delivered documents
  • Typical performance data (TYMEDA™)
  • Measured return loss data and port-to-port coupling
  • Mounting flange
  • Integrated coaxial transition with high precision connector
  • Protective radome for outdoor installation (optional)
  • Circular polarization available with external hybrid coupler (optional)