R F Industries Ltd RFHC-3-NF Hybrid Coupler
Best high-performance coupler for professional outdoor RF signal management.
The R F Industries Ltd RFHC-3-NF Hybrid Coupler is engineered for demanding RF environments, offering exceptional performance with very low intermodulation distortion. It achieves a third intermodulation rating of less than or equal to -150 dBc, ensuring signal integrity. This coupler maintains a low VSWR of 1.20:1 or better up to 3 GHz and handles significant power loads. Constructed with durable plating and rated IP67, it is suitable for both indoor and outdoor installations. It includes a mounting bracket and features a compact physical profile for versatile integration into various systems.
$138.55
Owner Satisfaction
4.7
/ 5
Category Rank
99
/ 2556
#99 in Audio & Video Cable Adapters & Couplers
Price vs Category Average
+78%
Above average
3rd Intermodulation
150
/ Less than or Equal - dBc
Who it's for
- Engineers designing balanced amplifiers and signal processing systems
- Technicians requiring reliable connections for high-power environments
- System integrators prioritizing signal integrity and minimal interference
Who should skip it
- Designers working with strict signal link budget constraints
- Engineers needing consistent performance across extremely wide frequency ranges
- Developers building compact devices with limited internal space
Performance breakdown
Signal Integrity
Ultra-low intermodulation distortion ensures pristine signal transmission for demanding RF environments.
Power Handling
Robust capacity manages high average and peak power loads with ease.
Environmental Durability
IP67 rating and premium plating provide reliable protection against harsh elements.
Frequency Efficiency
Maintains a stable 1.20:1 VSWR across the entire 3 GHz spectrum.
Integration Versatility
Compact footprint and included mounting hardware simplify installation in tight spaces.
Thermal Resilience
Engineered to operate consistently across a wide range of extreme temperatures.
Key Specs
3rd Intermodulation
Less than or Equal -150 dBc
Impedance
50 Ohm
Power Handling
200 Watt Average, 1 Kilowatt Peak
VSWR
Less than or Equal to 1.20:1 up to 3 GHz
Operating Temperature Range
-30 to 75 Deg C
IP Rating
IP67
Dimensions
5.8" Length X 3.15" Width X 1" Height
Plating
Silver Inner Contact, White Bronze Outer
Features
- Achieves ultra-low third intermodulation distortion
- Maintains excellent signal quality up to 3 GHz
- Built for high power handling capacity
- Durable construction suitable for outdoor use
- Includes necessary mounting bracket
- Features robust tri-metal outer plating
- Operates reliably in extreme temperatures
What customers say
Professional users highly value the RFHC-3-NF Hybrid Coupler for its exceptional reliability and superior technical performance in critical RF systems. Reviewers consistently praise its low insertion loss and high isolation, which ensure excellent signal integrity. The component demonstrates robust manufacturing quality, maintaining specified coupling values and thermal stability even in demanding environments. While the initial cost is noted as premium, experienced engineers agree that the dependable long-term durability and consistent performance fully justify the investment. This coupler is regarded as a high-quality workhorse component that instills confidence in professional applications.
Know before you buy
Yes, the RFHC-3-NF is rated IP67, meaning it is protected against dust and water immersion. Its durable construction and white bronze plating make it suitable for long-term outdoor installations.
This unit is designed for high-power applications, capable of handling 200 watts of average power and up to 1 kilowatt of peak power.
It is engineered for high-performance RF environments, featuring an ultra-low third intermodulation distortion rating of -150 dBc or better to ensure signal integrity.
Yes, the package includes a mounting bracket to assist with integration into your existing system. Its compact 5.8-inch by 3.15-inch footprint also helps it fit into tight spaces.
The RFHC-3-NF maintains a low VSWR of 1.20:1 or better across frequencies up to 3 GHz, providing reliable performance for most standard RF system requirements.
It is built to operate reliably in temperatures ranging from -30 to 75 degrees Celsius, making it suitable for a wide variety of climate conditions.
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$139