HS-02RJ-004 2-Channel RF Rotary Joint | SMA-F 4.5GHz | 1KW Peak Power
High-Performance Dual-Channel RF Rotary Joint
This dual-channel RF rotary joint is precision-engineered to enable seamless, high-fidelity RF signal transmission between stationary and rotating components. Designed for demanding professional applications, it delivers stable performance, minimal signal loss, and long-term reliability, eliminating common pain points like cross-talk and premature wear.
Its dual-channel design allows simultaneous transmission of two independent RF signals, optimizing system space and reducing installation/maintenance costs—ideal for space-constrained setups.
Key Features & Advantages
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Dual-Channel Design: Enables simultaneous transmission of two independent RF signals, reducing system complexity and saving space, with 60dB isolation to prevent cross-talk.
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High Power Capability: Supports 1kW peak power and 50W average power @1GHz, suitable for high-power communication, radar, and test equipment.
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Superior Electrical Performance: Ultra-low insertion loss for maximum signal efficiency, excellent VSWR to minimize signal reflection, and 60dB channel isolation for signal purity.
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Robust & Durable: Aluminum alloy housing with conductive oxidation treatment, 5,000,000-revolution service life, and low operating torque for smooth rotation.
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Versatile Environmental Adaptability: Operates from -40°C to +70°C, IP51 protection (dust/drip resistance), and 50 RPM maximum rotational speed for diverse indoor/outdoor applications.
Technical Specifications
The table below outlines key technical specifications to help professional buyers verify compatibility with their applications.
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Parameter
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Specification
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Additional Notes
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Number of Channels
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2
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Independent, isolated channels
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Frequency Range
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DC to 4.5 GHz
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Covers key industrial/communication bands
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Impedance
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50 Ohms
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Standard for RF equipment
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Connector Type
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SMA-Female (SMA-F)
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Easy integration with existing systems
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Peak Power
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1 kW
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High-power application compatible
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Average Power
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50 W @ 1 GHz
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Consistent long-term operation
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Isolation
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60 dB
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Minimizes cross-talk
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Max. Rotation Speed
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50 RPM
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Suitable for most rotating systems
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Life Expectancy
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5,000,000 revolutions
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Low-maintenance, long service life
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Operating Temperature Range
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-40°C to +70°C
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Extreme temperature resistant
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Protection Rating
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IP51
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Dust and drip resistant
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Material
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Aluminum Alloy (Conductive Oxidation)
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Lightweight and durable
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Typical Applications
This rotary joint is ideal for professional applications requiring reliable rotating RF signal transmission, including:
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Radar Systems: Antenna pedestals and scanners for defense, air traffic control, and weather monitoring.
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RF Communication Systems: High-power transmitters, satellite terminals, and military communication networks.
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Industrial Automation: Rotary tables, robotics, and test equipment in harsh industrial environments.
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Military & Aerospace: Surveillance platforms and aircraft radar systems requiring high reliability.
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Test & Measurement: Precision RF test setups needing consistent signal transmission during rotation.
How This Product Improves Your Work
This rotary joint solves common issues of signal degradation and interference in rotating systems. Its high isolation and low loss ensure signal integrity, reducing downtime and maintenance costs. The robust design and long service life make it a cost-effective solution for critical applications requiring uninterrupted RF transmission.
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