Low-torque slip ring HS-04RJ-001

multi-channelwith RF coaxial connectorSMA

Short description
This 4-channel RF rotary joint (model HS-04RJ-001) provides reliable transmission between stationary and rotating components via SMA-Female (50 Ω) interfaces. It covers 0–4 GHz, supports up to 50 W per channel and is engineered for long mechanical life and IP65-rated industrial/outdoor use.

Key Product Features

• 4 independent RF channels: simultaneous transmission of four separate 0–4 GHz signals.
• Wide frequency band: 0–4 GHz single-band coverage.
• High power handling: 50 W maximum input power per channel.
• Superior electrical performance:
  • Insertion loss: ≤ 1 dB.
  • VSWR: ≤ 1.5.
  • Channel-to-channel isolation: 55 dB.
• Standard interface: SMA-Female (50 Ω) connectors.
• Robust mechanical design:
  • Maximum speed: 60 RPM.
  • Mechanical life: 5,000,000 rotations.
  • Low torque operation.
  • Ingress protection: IP65.
• Wide environmental range: operating temperature -40°C to +65°C.

Performance Specifications

• 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 temperature: -40°C to +65°C

How This Product Benefits Professional Buyers

• Minimizes signal degradation with low insertion loss and controlled VSWR, suitable for critical RF systems.
• Prevents interference through high channel-to-channel isolation, enabling multiple independent signals.
• Provides long-term operation with 5,000,000 rotation life and IP65 protection for industrial and outdoor installations.
• Facilitates integration with standard SMA-F connectors and compact mechanical footprint.
• Operates across extreme temperatures for demanding environments.

Typical Applications

• Radar systems (air traffic control, naval, ground)
• Satellite communication (SATCOM) antennas
• RF test and measurement equipment
• Industrial automation and rotary machinery
• Telecommunication systems
• Military and aerospace platforms

Technical Specifications

• Model: HS-04RJ-001
• 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 temperature: -40°C to +65°C