Antenna
Systems
High-performance millimeter wave antenna systems for satellite ground terminals, radar, and communications. Prime focus, Cassegrain, horn lens, and gain horn configurations engineered for precision beam control.
Browse by Category
Prime Focus Reflectors
Parabolic reflector antennas with feed horns positioned at the focal point. Precision-machined for high gain and low sidelobe performance across mmWave frequency bands.
Request Info
Cassegrain Antennas
Dual-reflector antenna systems with a primary parabolic dish and secondary hyperbolic sub-reflector. Optimized for reduced feed line losses and compact receiver integration.
Request Info
Horn Lens Antennas
Corrugated horn antennas with precision dielectric lenses for focused beam output. Delivers symmetrical radiation patterns with low cross-polarization for high-fidelity applications.
Request Info
Standard Gain Horns
Pyramidal horn antennas with rectangular waveguide interfaces. Manufactured to strict tolerances for calibration, gain measurement, and antenna range reference applications.
Request Info
Conical Gain Horns
Circular cross-section horn antennas with smooth tapered flare profiles. Ideal for bench-top testing, circular polarization feeds, and compact mmWave communication systems.
Request Info
Custom Antenna Assemblies
Fully integrated antenna systems built to specification. Combining reflectors, feeds, waveguide runs, and mounting hardware into turnkey assemblies for your application.
Request InfoDesign & Manufacturing Capabilities
Antenna systems spanning 18 GHz through 330 GHz, covering Ka, V, W, D, and G bands for satellite, radar, and research applications.
CNC-machined aluminum and gold-plated waveguide feeds with surface tolerances under 0.001 inch RMS for optimal RF performance.
From modified standard products to fully custom antenna assemblies. Our RF engineers work directly with your team from requirements through delivery.
Every antenna is tested in-house on our calibrated antenna range. Gain, pattern, and VSWR data provided with each unit shipped.
HFSS and CST full-wave electromagnetic simulation validates every design before fabrication, reducing risk and accelerating delivery timelines.
Complete antenna sub-assemblies with waveguide, mounting, and environmental protection. Ready to install in your ground station or test system.
Where Our Antennas Perform
RF Essentials antenna systems operate in the most demanding environments, from satellite ground terminals to anechoic test chambers. Every configuration is purpose-built for the application and operating environment.
- Satellite Ground Terminals
- Radar Systems
- 5G / 6G Research
- Antenna Test Ranges
- Point-to-Point Links
- Radio Astronomy
- Defense & EW Systems
- Scientific Research