Antenna Reference Library/Communication/300 W High-Power Wideband LPDA
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.
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CAD Geometry • LPDASTEP / SolidWorks AP214
3D CAD•3D CAD SOLVER MODEL
Main Beam
±0.001 mm CAD

Computational Verification

Primary SolverCST Studio Suite
Numerical MethodFDTD
Validation StatusMeasurement-correlated
Mesh Cell Count26 Million
Simulation Runtime4.8 Hours

Package Deliverables

  • Touchstone .s1p
  • Far-field patterns
  • Thermal dissipation report
  • CAD STEP
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

300 W High-Power Wideband LPDA

80 to 2000 MHz continuous wideband LPDA capable of 300 W CW power handling for multi-band tactical communications and jammer synthesis.

Calibrated Solver Results

Band: 80 MHz – 2 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 dB80M500M1.0G1.5G2.0G
Minimum S₁₁: -19.5 dBPassband compliance: < -10 dB verified

Antenna Specifications

Operating Band
80 MHz – 2 GHz
Antenna Geometry
Twin-boom log-periodic dipole array
Peak Realized Gain
7.8 dBi
Max VSWR
2.5:1
Radiation Efficiency
91%
Polarisation
Linear
Target Platforms
Tactical, Fixed Site
Mesh Model
26M 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.