Medium Power
Terminations
Broadband waveguide termination loads with moderate power handling capacity. Designed for production testing, system integration, and field-deployed RF applications across millimeter-wave frequencies.
Select a Medium Power Termination










Broadband Loads for Production and Field Use
RF Essentials medium power waveguide terminations fill the gap between compact bench-top loads and heavy-duty transmitter test loads. These terminations offer enhanced absorptive capacity and improved thermal handling, making them ideal for production test environments, system integration, and field-deployed applications.
Each medium power termination provides broadband coverage within its WR designation, from WR-28 (26.5 GHz) through WR-03 (330 GHz). The larger absorptive element and improved body construction allow sustained operation under moderate power conditions without the bulk of high power models.
Key Features
Broadband Coverage
Full-band performance from 8.2 GHz to 260 GHz, covering the broadest frequency range in the termination lineup.
Low VSWR
Engineered for excellent return loss and matched impedance across the full operating bandwidth.
Moderate Power Handling
Enhanced absorptive capacity for sustained operation in production testing and system integration environments.
Materials & Finish
-
01
Enhanced Absorptive Element
Larger precision-cut lossy material for improved power absorption and thermal distribution across the full operating bandwidth. -
02
Waveguide Body
OFHC copper housing with improved thermal mass for sustained moderate power operation. -
03
Surface Finish
Gold plating for superior corrosion resistance, environmental durability, and long-term reliability. -
04
Flanges
Precision-machined brass flanges with standard MIL-DTL-3922 patterns for universal compatibility.
Applications
Production Testing
Provides reliable matched loads for automated production test lines where moderate power levels and sustained operation are required.
System Integration
Used as port terminations in waveguide assemblies and subsystems during integration and qualification testing.
Field Applications
Compact enough for field deployment while handling power levels beyond what low power loads can accommodate.
Radar & Communications
Critical for radar subsystem testing and communications equipment calibration where moderate power handling is required.
Other Termination Types
Frequently Asked Questions
What is a medium power waveguide termination?+
A medium power waveguide termination is a broadband matched load designed to handle moderate RF power levels. These terminations offer enhanced absorptive capacity compared to low power models, making them suitable for production testing, system integration, and field-deployed applications without requiring the extreme heat dissipation of high power loads.
How does medium power differ from low and high power?+
Medium power terminations bridge the gap between compact low power loads (milliwatt-level, for bench testing) and heavy-duty high power loads (with cooling fins, for transmitter testing). Medium power models offer a larger absorptive element and improved thermal capacity while maintaining a relatively compact form factor.
What frequency range do medium power terminations cover?+
RF Essentials medium power terminations cover broadband frequencies from 8.2 GHz through 260 GHz, available in standard WR sizes from WR-28 through WR-03.
Are RF Essentials terminations made in the USA?+
Yes. All RF Essentials terminations are manufactured in the United States at our facility in St. Petersburg, Florida. Domestic production ensures strict quality control and fast lead times.


