HS-04RJ-001 4-Channel RF Rotary Joint | SMA-F 4GHz | 50W Per Channel

Short Description:

Model: HS-04RJ-001

This 4-channel RF rotary joint features SMA-F (50Ω) interfaces, covering 0~4GHz frequency range. Max input power 50W per channel, with ≤1.5dB VSWR, ≤1dB insertion loss, 55dB isolation. It supports 60RPM max speed, 5 million rotations lifespan, IP65 rating, -40℃~+65℃ operation, ideal for high-frequency RF transmission.

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Product Detail

Product Tags

High-Performance 4-Channel RF Rotary Joint for Seamless High-Frequency Signal Transmission

This 4-channel radio frequency (RF) rotary joint is engineered for reliable, high-fidelity signal transfer between stationary and rotating components in demanding industrial and communication systems. Designed for 0–4GHz operation, it delivers exceptional electrical performance and mechanical durability, making it a preferred solution for professionals in radar, satellite communications, test equipment, and industrial automation.

Key Product Features

4 Independent RF Channels: Simultaneously transmit four separate 0–4GHz RF signals.
Wide Frequency Band: 0 to 4GHz single-frequency coverage.
High Power Handling: 50 watts maximum input power per channel.
Superior Electrical Performance:
- Insertion Loss: ≤1 dB (minimizes signal attenuation).
- VSWR: ≤1.5 (reduces signal reflections).
- Channel-to-Channel Isolation: 55 dB (prevents cross-talk).
Standard Interface: SMA-Female (50Ω) connectors for broad compatibility.
Robust Mechanical Design:
- Maximum Speed: 60 revolutions per minute (RPM).
- Service Life: 5,000,000 rotations.
- Low Torque Operation: Smooth, consistent rotation.
- Ingress Protection: IP65 rated (dust-tight, water-resistant).
Wide Environmental Range: Operating temperature -40°C to +65°C.

Performance Specifications

Parameter	Specification
Number of Channels	4
Frequency Range	0 – 4 GHz
Impedance	50 Ω
Connector Type	SMA-Female
Power Per Channel	50 W (Max)
Insertion Loss	≤ 1 dB
VSWR	≤ 1.5
Channel Isolation	55 dB
Max Rotation Speed	60 RPM
Mechanical Life	5,000,000 rotations
Protection Rating	IP65
Operating Temp	-40°C to +65°C

How This Product Benefits Professional Buyers

Minimizes Signal Degradation: Ultra-low insertion loss and excellent VSWR maintain signal integrity critical for high-frequency communication and radar systems.
Eliminates Interference: 55dB isolation ensures four channels operate independently without cross-talk, essential in multi-signal environments.
Ensures Long-Term Reliability: 5-million-rotation life and IP65 protection reduce maintenance and downtime in industrial and outdoor applications.
Versatile Integration: SMA connectors and compact design simplify installation into radar antennas, test stands, turntables, and automated machinery.
Withstands Harsh Conditions: Operates flawlessly across extreme temperatures, suitable for military, aerospace, and industrial use cases.

Typical Applications