Waveguide to Coax Adaptors
As a premier RF components supplier, RFComp offers high-performance waveguide to coax adaptors engineered for seamless signal transitions between waveguide and coaxial transmission lines. These precision RF products are the gold standard for satellite communications RF parts, radar systems, and high frequency RF systems. Designed for frequencies from DC to 110 GHz, our adaptors provide the lowest possible VSWR and insertion loss for your microwave links hardware.
Waveguide to Coax Adaptors
| Model No. | Frequency Range (GHz) | Insertion Loss (db.Max) | VSWR (Max) | Operating Temperature (℃) | Average Power (W) | Waveguide Type | Connector Type |
| HD32714 | 1.7-2.6 | 0.2 | 1.2 | -55~+85 | 100 | WR430 | SMA/N |
| HD32715 | 2.2-2.3 | WR340 | |||||
| HD32716 | 2.6-3.95 | 0.15 | 1.25 | WR284 | |||
| HD32717 | 3.3-4.9 | 0.3 | 1.2 | WR229 | |||
| HD32718 | 3.95-5.85 | 0.15 | WR187 | ||||
| HD32719 | 4.9-7.05 | WR159 | |||||
| HD32720 | 5.85-8.2 | 1.25 | 50 | WR137 | |||
| HD32721 | 7.05-10.0 | 1.2 | WR112 | ||||
| HD32722 | 8.2-12.4 | WR90 | |||||
| HD32723 | 10.0-15.0 | WR75 | |||||
| HD32724 | 12.4-18.0 | 0.2 | WR62 | ||||
| HD32725 | 15.0-22.0 | WR51 | SMA | ||||
| HD32726 | 18.0-26.5 | 1.25 | WR42 | SMA Or 2.92mm | |||
| HD32727 | 22.0-33.0 | 1.2 | WR34 | 2.92mm | |||
| HD32728 | 26.5-40.0 | 1.25 | WR28 | 2.92mm Or 2.4mm | |||
| HD32729 | 33.0-50.0 | WR22 | 2.4mm |
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Custom Waveguide Adaptor Engineering
Modifications & Mission Critical Packaging
Precision Engineering & Modifications
We specialize in bespoke waveguide to coax adaptors for unique mechanical interfaces. Our RF component engineering team can modify flange designs or housing materials to meet your exact RF system integration needs.
Extreme Environment Resilience
Our adaptors are built as high reliability RF parts, capable of maintaining stable performance in cryogenic research or high-temp aerospace telemetry environments.
SWaP-C Optimization
We offer lightweight aluminum or silver-plated brass options to help you meet the Size and Weight requirements of modern UAV and radar platforms.
Choosing the Right Waveguide to Coax Adaptor
Critical Factors for Optimal System Performance
Selecting the correct transition is vital for RF system integration services. Our RF & microwave product expert team recommends focusing on these parameters:
Frequency Range & Waveguide Size: Match your specific WR-size (e.g., WR-28, WR-42) to ensure the adaptor operates within its dominant mode and covers your required frequency range of RF parts.
Connector Interface: We offer a variety of RF connector types (SMA, 2.92mm, 2.4mm) to ensure a high-precision mate with your RF coax cable assemblies.
VSWR & Insertion Loss: For lab RF test components, low VSWR is critical to prevent signal reflections that can damage high power RF amplifiers.
Orientation & Mechanical Fit: Choose between right-angle or end-launch configurations to meet the SWaP (Size, Weight, and Power) requirements of your aerospace or defense system.
Technical FAQ
What is the typical frequency range for waveguide to coax adaptors?
We provide RF components DC to 110 GHz. Our waveguide transitions are available in all standard WR sizes, providing broadband performance for 5G systems, EW, and satellite communications.
How does a waveguide adaptor handle high power?
Waveguides inherently handle more power than coaxial lines. Our adaptors are built as high performance RF components to manage the transition of high-power signals without thermal breakdown, protecting your high power RF amplifiers.
Can you provide custom flanges for specialized systems?
Yes. As an RF parts manufacturer, we provide custom RF solutions including specialized flange patterns (e.g., CPR, UG, or custom circular) to ensure a perfect fit for your RF hardware solutions.
What Our Customers Say
“The VSWR consistency on RFComp’s WR-28 waveguide to coax adaptors is exceptional. They have become our standard for all mmWave satellite communications RF parts.”
Lead RF Architect
Global Aerospace Prime
“RFComp’s New York-based engineering support was vital. They provided a custom waveguide transition within days, keeping our 5G infrastructure project on schedule.”
Senior Test Engineer
Semiconductor Testing Services
“We rely on their same-day shipping for our field testing. Having high-frequency cables arrive exactly when needed is critical for our 5G rollout.”
Director of Operations
Telecommunications Infrastructure Co.
Experience the RFComp Difference
Whether you need a standard waveguide to coax adaptor for lab testing or 10,000 units for a full-scale radar rollout, RFComp is ready to support your mission. Our New York-based engineering team specializes in high-performance solutions that meet the exact electrical and mechanical demands of your project schedule.
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