Antenna Library/Communication/2.4 GHz ISM High-Gain Axial-Mode Helical
CAD Geometry • HELICALSTEP / SolidWorks AP214
3D CAD•3D CAD SOLVER MODEL
50Ω Port
±0.001 mm CAD

Computational Verification

Primary SolverAnsys HFSS
Numerical MethodFEM
Validation StatusMeasurement-correlated
Mesh Cell Count5.6 Million
Simulation Runtime1.8 Hours

Package Deliverables

  • Touchstone .s1p
  • Axial ratio vs theta curves
  • CAD STEP
  • 3D radiation patterns
  • 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.

CommunicationMeasurement-correlated

2.4 GHz ISM High-Gain Axial-Mode Helical

Precision axial-mode helical antenna optimized for 2.4 GHz ISM band telemetry and Wi-Fi perimeter links. Delivers > 14 dBi peak gain and axial ratio < 1.5 dB across the entire band.

Calibrated Solver Results

Band: 2.4 GHz – 2.5 GHz
Reflection Coefficient |S₁₁| (dB)Port input return loss & resonance dips across simulated bandwidth
S₁₁ (dB)-10 dB (VSWR 2:1)
-5 dB-10 dB-15 dB-20 dB-25 dB-30 dB2.4G2.4G2.5G2.5G2.5G
Minimum S₁₁: -26.5 dBPassband compliance: < -10 dB verified

Antenna Specifications

Operating Band
2.4 GHz – 2.5 GHz
Antenna Geometry
Axial-mode helical radiator with circular cup reflector
Peak Realized Gain
14.5 dBi
Max VSWR
1.35:1
Radiation Efficiency
94%
Polarisation
RHCP
Target Platforms
Fixed Site, UAV/Drone, Tactical
Mesh Model
5.6M 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.