Reference Design ExampleBenchmark CAD baseline. Nikola RF delivers AAA Custom Full-Wave EM Simulation & Synthesis Services (Ansys HFSS / CST / Feko) to tune, co-design, and de-risk this geometry for your specific system requirements.
Request Custom Study →CAD Geometry • SPIRALSTEP / SolidWorks AP214
3D CAD•3D CAD SOLVER MODEL
±0.001 mm CAD
Computational Verification
Primary SolverCST Studio Suite
Numerical MethodFDTD
Validation StatusSimulation only
Mesh Cell Count22 Million
Simulation Runtime5.1 Hours
Package Deliverables
- Touchstone .s4p
- Co-pol & cross-pol patterns
- CST project file
- Report PDF
Bilateral NDA Standard & Air-Gapped Compute
Custom installed studies and platform integrations are executed on dedicated on-premise compute nodes under bilateral mutual non-disclosure agreements.
MonitoringSimulation only
Dual-Polarized Cavity Spiral Antenna
Simultaneous horizontal and vertical (or dual circular) polarized sinuous spiral antenna. Ideal for wideband polarimetric electronic intelligence.
Calibrated Solver Results
Band: 1 GHz – 6 GHzDetailed S-parameter sweep & 3D polar matrix available upon request package generation.
Antenna Specifications
- Operating Band
- 1 GHz – 6 GHz
- Antenna Geometry
- Four-arm sinuous spiral feed
- Peak Realized Gain
- 5 dBi
- Max VSWR
- 2.2:1
- Radiation Efficiency
- 75%
- Polarisation
- Dual Linear
- Target Platforms
- Airborne, Fixed Site
- Mesh Model
- 22M cells
License Model or Request Custom Platform Study
Add this antenna model to your request basket to license the validated simulation archive, re-simulate with custom material parameters, or order a vehicle/mast installed-performance study.