RF Comp Waveguide Antennas: High-Performance EW, Radar & Satcom
As a premier RF components supplier, RFComp offers high-performance waveguide antennas engineered for superior gain and directivity in high frequency RF systems. Our portfolio includes standard gain horns, conical horns, and lens antennas designed for satellite communications RF parts, radar, and 5G systems. These precision RF products are the gold standard for aerospace and defense applications, covering a frequency range of RF parts from DC to 110 GHz with exceptional efficiency.
Waveguide Antenna
| HD Part # | Frequency ( GHz ) | Waveguide Size | Gain | Dimensions (inch) A | Dimensions (inch) B | Dimensions (inch) C | |
| HD18565 | 1.7-2.6 | WR 430 | 10 dB | 8 | 4 | 10.5 | |
| HD18566 | 2.6-3.95 | WR 284 | 10 dB | 4.33 | 3.46 | 7.5 | |
| HD18567 | 3.95-5.85 | WR 187 | 10 dB | 2.89 | 2.12 | 5.5 | |
| HD18568 | 5.85-8.2 | WR 137 | 10 dB | 2.02 | 1.48 | 3.15 | |
| HD18569 | 7.05-10.0 | WR 112 | 10 dB | 1.63 | 1.18 | 2.55 | |
| HD18570 | 8.2-12.4 | WR 90 | 10 dB | 1.58 | 1.15 | 2.01 | |
| HD18571 | 10.0-15.0 | WR 75 | 10 dB | 1.26 | 0.92 | 1.94 | |
| HD18572 | 12.4-18.0 | WR 62 | 10 dB | 0.93 | 0.68 | 1.61 | |
| HD18573 | 18.0-26.5 | WR 42 | 10 dB | 0.6 | 0.44 | 1.25 | |
| HD18574 | 26.5-40.0 | WR 28 | 10 dB | 0.42 | 0.315 | 1 | |
| HD19538 | 1.12-1.7 | WR 650 | 10 dB | 12.14 | 6.07 | 15.98 | |
| HD19539 | 2.2-3.3 | WR 340 | 10 dB | 5.71 | 3.43 | 9.45 | |
| HD19540 | 3.3-4.9 | WR 229 | 10 dB | 3.62 | 2.36 | 6.45 | |
| HD19541 | 4.09-7.05 | WR 159 | 10 dB | 2.68 | 1.58 | 4.28 | |
| HD19542 | 7.0-11.0 | WR 102 | 10 dB | 1.58 | 1.14 | 3 | |
| HD19543 | 15.0-22.0 | WR 51 | 10 dB | 0.77 | 0.56 | 1.43 | |
| HD19544 | 22.0-33.0 | WR 34 | 10 dB | 0.53 | 0.39 | 1.13 |
Waveguide Antenna
| HD Part # | Frequency ( GHz ) | Waveguide Size | Gain | Dimensions (inch) A | Dimensions (inch) B | Dimensions (inch) C | |
| ?HD18578 | 5.85-8.2 | WR 137 | 15 dB | 3.42 | 2.5 | 6.51 | |
| ?HD19548 | 4.09-7.05 | WR 159 | 15 dB | 4.33 | 3.15 | 8 | |
| HD 18575 | 1.7-2.6 | WR 430 | 15 dB | 14.5 | 10.75 | 14.5 | |
| HD 18576 | 2.6-3.95 | WR 284 | 15 dB | 7.96 | 5.83 | 15.34 | |
| HD 18577 | 3.95-5.85 | WR 187 | 15 dB | 4.88 | 3.57 | 9.4 | |
| HD18579 | 7.05-10.0 | WR 112 | 15 dB | 2.93 | 2.15 | 6.65 | |
| HD18580 | 8.2-12.4 | WR 90 | 15 dB | 2.66 | 1.95 | 5.46 | |
| HD18581 | 10.0-15.0 | WR 75 | 15 dB | 2.25 | 1.33 | 4.69 | |
| HD18582 | 12.4-18.0 | WR 62 | 15 dB | 2.19 | 1.72 | 3.46 | |
| HD18583 | 18.0-26.5 | WR 42 | 15 dB | 1.14 | 0.85 | 2.37 | |
| HD18584 | 26.5-40.0 | WR 28 | 15 dB | 0.76 | 0.55 | 1.87 | |
| HD19545 | 1.12-1.7 | WR 650 | 15 dB | 21.93 | 16.24 | 21.77 | |
| HD19546 | 2.2-3.3 | WR 340 | 15 dB | 9.45 | 6.69 | 15.63 | |
| HD19547 | 3.3-4.9 | WR 229 | 15 dB | 6 | 4.41 | 10.4 | |
| HD19549 | 7.0-11.0 | WR 102 | 15 dB | 3.04 | 2.23 | 6 | |
| HD19550 | 15.0-22.0 | WR 51 | 15 dB | 1.36 | 1 | 2.84 | |
| HD19551 | 22.0-33.0 | WR 34 | 15 dB | 0.95 | 0.7 | 2.12 |
Waveguide Antenna
| HD Part # | Frequency ( GHz ) | Waveguide Size | Gain | Dimensions (inch) A | Dimensions (inch) B | Dimensions (inch) C | |
| HD18585 | 1.7-2.6 | WR 430 | 20 dB | 22 | 16 | 40.5 | |
| HD18586 | 2.6-3.95 | WR 284 | 20 dB | 15.57 | 10.67 | 29.75 | |
| HD18587 | 3.95-5.85 | WR 187 | 20 dB | 8.51 | 6.3 | 1.136 | |
| HD18588 | 5.85-8.2 | WR 137 | 20 dB | 6.26 | 4.57 | 12.19 | |
| HD18589 | 7.05-10.0 | WR 112 | 20 dB | 4.97 | 3.64 | 10.78 | |
| HD18590 | 8.2-12.4 | WR 90 | 20 dB | 4.87 | 3.62 | 10.06 | |
| HD18591 | 10.0-15.0 | WR 75 | 20 dB | 3.88 | 2.98 | 8 | |
| HD18592 | 12.4-18.0 | WR 62 | 20 dB | 2.88 | 2.11 | 5.75 | |
| HD18593 | 18.0-26.5 | WR 42 | 20 dB | 2.13 | 1.56 | 4 | |
| HD18594 | 26.5-40.0 | WR 28 | 20 dB | 1.38 | 1.01 | 3.12 | |
| HD19552 | 1.12-1.7 | WR 650 | 20 dB | N/A | N/A | N/A | |
| HD19553 | 2.2-3.3 | WR 340 | 20 dB | 18.79 | 11.81 | 35 | |
| HD19554 | 3.3-4.9 | WR 229 | 20 dB | 12.25 | 8.6 | 23.5 | |
| HD19555 | 4.09-7.05 | WR 159 | 20 dB | 9.8 | 7.64 | 11.73 | |
| HD19556 | 7.0-11.0 | WR 102 | 20 dB | 5.57 | 3.94 | 11.13 | |
| HD19557 | 15.0-22.0 | WR 51 | 20 dB | 2.51 | 1.93 | 4.88 | |
| HD19558 | 22.0-33.0 | WR 34 | 20 dB | 1.76 | 1.29 | 3.56 |
Related products
- Read more
- Read more
- Read more
- Read more
Custom Waveguide Antenna Engineering
Modifications & Mission-Critical Radiation Solutions
Precision Engineering & Modifications:
We specialize in custom RF solutions for unique beam patterns and specialized flange configurations. Our RF component engineering team can design bespoke lens-corrected horns for ultra-narrow beam requirements.
Extreme Environment Resilience:
Built as high reliability RF parts, our waveguide antennas are tested for thermal shock and high-vibration typical of aerospace and maritime radar deployments.
SWaP-C Optimization:
We offer 3D-printed and lightweight metallized plastic waveguide antennas designed to reduce Size, Weight, and Power in modern UAV platforms.
Choosing the Right Waveguide Antenna
Critical Factors for High-Aperture Performance
Selecting the correct radiator is vital for your RF system integration services. Our RF & microwave product expert team recommends focusing on these aperture parameters:
Antenna Gain & Beamwidth: We offer high-gain horn antennas with narrow beamwidths, essential for point-to-point microwave links hardware and long-range radar tracking.
Waveguide Interface & Size: Match your antenna to standard WR sizes (e.g., WR-28, WR-42) to ensure a seamless mate with your waveguide to coax adaptors or plumbing.
VSWR & Side Lobe Levels: Our high performance RF components minimize signal reflections and side-lobe interference, critical for maintaining signal purity in EW systems.
Material & Finish: Available in gold, silver, or chromate-plated aluminum and copper to ensure maximum conductivity and environmental resilience in military RF components
RF Amplifiers for Waveguide Antennas
Why use a Waveguide Antenna over a standard Coax Patch?
Waveguide antennas, particularly horn designs, offer much higher power handling and lower insertion loss at high frequencies. This makes them the primary choice for satellite communications RF parts and mmWave 5G systems.
Can these antennas be used in lab environments?
Absolutely. Our standard gain horns are industry-standard lab RF test components, used for calibrated antenna measurements and EMC testing.
Do you provide circular or dual-polarized waveguide antennas?
Yes. As an RF parts manufacturer, we provide custom RF solutions including conical horns for circular polarization and orthomode transducer (OMT) integrated antennas for dual-linear polarization.
What Our Customers Say
“The gain flatness on RFComp’s WR-15 horn antennas is exceptional. They have become our primary RF technology supplier for our 6G research and development.”
Lead RF Architect
Global Aerospace Prime
“We needed a custom-gain waveguide antenna for a specialized satellite project. RFComp’s New York engineering team delivered a high-precision solution on a very aggressive schedule.”
Senior Test Engineer
Semiconductor Testing Services
“For our radar calibration benches, precision is everything. RFComp’s waveguide antennas provide consistent, repeatable patterns across the entire mmWave band.”
Director of Operations
Telecommunications Infrastructure Co.
Experience the RFComp Difference
Whether you need a single horn antenna for a lab prototype or 1,000 units for a tactical infrastructure rollout, RFComp is ready to support your mission. Our New York-based engineering team specializes in high-performance RF and microwave solutions that meet the exact demands of your 2026 project schedule.
GET A FAST QUOTE
Fill out the form below, and we will be in touch shortly with a price
