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VHF/UHF 225–400MHz Coaxial Circulator

100W Coaxial Circulator for VHF/UHF RF Signal Routing and Front-End Protection

  • HzBeat's 225–400MHz Coaxial Circulator is designed for VHF/UHF RF systems requiring stable signal routing, reflected-power control, and practical power handling.
  • With 100W CW power handling and a 77 × 53 × 26 mm coaxial package, it is suitable for transmitter chains, RF front-end modules, and communication equipment.
  • The device provides 0.7 dB max insertion loss, 17 dB min isolation, 1.35 max VSWR, and clockwise direction for reliable low-frequency RF system integration.
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225-400MHz VHF UHF Coaxial Circulator

Key Features & Advantages

  • VHF/UHF 225–400MHz Coverage: Designed for low-frequency RF systems requiring stable circulation across 0.225–0.4GHz.
  • 100W CW Power Handling: Suitable for transmitter chains, RF front-end protection, and power amplifier output applications.
  • Coaxial Structure: Provides convenient module-level integration for systems using coaxial RF interfaces and cable connections.
  • 0.7 dB Max Insertion Loss: Helps maintain RF output efficiency in VHF/UHF signal paths.
  • 17 dB Min Isolation: Helps reduce reflected signal impact and protect upstream RF components.
  • Stable Matching: 1.35 max VSWR supports reliable impedance matching and consistent RF performance.

Typical Applications

  • VHF/UHF communication systems
  • RF transmitter chains and front-end protection circuits
  • Power amplifier output protection
  • Radio communication and telemetry equipment
  • Test and measurement equipment
  • Custom low-frequency RF systems requiring 225–400MHz circulation
  • Module-level RF systems using coaxial interfaces

Electrical Performance Table and Product Appearance

0.225~0.4GHz VHF/UHF Coaxial Circulator
Model Frequency (GHz) BW Max Insertion Loss (dB) Max Isolation (dB) Min VSWR Max Operating Temperature (°C) CW (Watt) Size (mm) Direction
HCCTA225T400G⬇ 0.225~0.4 Full 0.7 17 1.35 -40~+70°C 100 77×53×26 Clockwise
225-400MHz Coaxial Circulator Specification Drawing

HCCTA225T400G⬇
HCCTA225T400G⬇
225-400MHz VHF UHF Coaxial Circulator Typical Performance Curve

About HzBeat

HzBeat is a leading RF component manufacturer specializing in RF circulators and isolators, as a global supplier of RF circulators and isolators (20MHz–200GHz), we providing microstrip, drop-in, coaxial, and waveguide solutions for communication systems, radar, satellite, and medical imaging.

For detailed technical documentation, sample requests, or customization needs, please do not hesitate to contact us. — we respond within 24 hours to ensure you get precise solutions for your design.

Customization & Selection Guide

  • Operating Band:Ensure it covers all frequencies required by your system.
  • Power Handling Capacity:Select based on your system's transmit power (average and peak), allowing a certain margin.
  • Performance Requirements:Define specific requirements for Insertion Loss, Isolation, and VSWR/Return Loss.
  • Environmental Conditions:Consider operating temperature range, vibration, humidity, etc.
  • Cost & Delivery:Balance cost and project timeline while meeting performance requirements.

Why Choose Our Product

  • Profound Technical Expertise:We have over 18 years of R&D experience in ferrite materials and microwave magnetics.
  • Fully Automated Production Lines:Ensure consistent excellence and reliability in every unit.
  • Professional Application Support:Our engineering team provides timely technical selection, customization, and failure analysis services.
  • Competitive Pricing & Lead Times:Economies of scale from mass production enable us to respond quickly to your orders.

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Questions? Feel Free to Reach Out Via Message.

Tell us frequency band, target IL/Isolation/VSWR, power level and timeline — we’ll match the best topology and deliver S-parameters.We will contact you within 24 hours.