Short DescriptionThis 2-channel RF rotary joint features SMA-F (50Ω) interfaces and covers DC–4.5 GHz. It supports 1 kW peak power, 50 W average power @1 GHz, low insertion loss, 60 dB channel isolation and VSWR optimization. Rated IP51, -40°C to +70°C, 50 RPM max and 5,000,000 revolutions life for demanding industrial applications.
Product OverviewHigh-Performance Dual-Channel RF Rotary Joint
This dual-channel RF rotary joint is engineered to enable continuous, low-loss RF transmission between stationary and rotating assemblies. Its precision contacts and isolated channels reduce cross-talk and maintain signal integrity under sustained rotation, making it suitable for professional radar, communications and test systems.
Key Features & Advantages- Dual-Channel Design: Transmits two independent RF signals simultaneously with 60 dB isolation to prevent cross-talk.
- High Power Capability: 1 kW peak power and 50 W average power @1 GHz for high-power transmitters and radar equipment.
- Superior Electrical Performance: Ultra-low insertion loss and optimized VSWR to minimize reflections and preserve signal quality.
- Robust & Durable Construction: Aluminum alloy housing with conductive oxidation treatment, low operating torque and 5,000,000-revolution service life.
- Environmental Adaptability: Operating range -40°C to +70°C, IP51 protection and up to 50 RPM rotational speed for indoor/outdoor installations.
Technical Specifications- Model: HS-02RJ-004
- Brand: Ingiant
- Number of Channels: 2 (independent, isolated)
- Frequency Range: DC to 4.5 GHz
- Impedance: 50 Ω
- Connector Type: SMA-Female (SMA-F)
- Peak Power: 1 kW
- Average Power: 50 W @ 1 GHz
- Channel Isolation: 60 dB
- Maximum Rotation Speed: 50 RPM
- Life Expectancy: 5,000,000 revolutions
- Operating Temperature: -40°C to +70°C
- Protection Rating: IP51
- Housing Material: Aluminum alloy with conductive oxidation treatment
Typical Applications- Radar systems: antenna pedestals and scanners for defense, ATC and weather monitoring.
- RF communication systems: high-power transmitters, satellite terminals and military communications.
- Industrial automation: rotary tables, robotic joints and rotating test fixtures.
- Military & aerospace: surveillance platforms and airborne radar installations requiring high reliability.
- Test & measurement: precision RF test rigs requiring consistent signal transmission during rotation.
How This Product Improves Your WorkThis rotary joint prevents signal degradation and interference in rotating systems through high isolation and low loss, reducing maintenance and downtime. Its durable construction and long service life lower lifecycle costs and ensure reliable RF transmission in critical industrial and defense applications.