• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • Visit the Microwave Techniques Website
  • 3D CAD Catalog and Product Data
  • Our Capabilities
  • Our Locations
  • Our History
LinkedIn Twitter YouTube

Ferrite Microwave Technologies

(207) 854-1700 sales@microwavetech.com 3D Catalog Request a Call
  • 3D CAD Catalog
  • Circulators & Isolators
      • WAVEGUIDE SIZES
        • WR90
        • WR112
        • WR187
        • WR284
        • WR340
        • WR650
        • WR975
        • WR1150
        • WR1800
        • WR2300
      • FREQUENCY BANDS
        • X-Band (WR90)
        • X-Band (WR112)
        • C-Band
        • S-Band (WR284)
        • S-Band (WR340)
        • L-Band
        • UHF Band (WR975)
        • UHF Band (WR1150)
        • UHF Band (WR1800)
        • UHF Band (WR2300)
      • MARKETS & APPLICATIONS
        • Weather Radar
        • Scientific Research
        • Industrial Processing
        • Security & Inspection
        • Air Traffic Control Radar
        • Military & Defense Radar
        • Medical Linear Accelerators
      • DESIGN TYPES
        • Isolators
        • Duplexers
        • Circulators
        • 3-Port Junction
        • Integrated Assemblies
        • 4-Port Differential Phase Shift
        • Coaxial Circulators & Isolators
      • PRODUCTS & SUPPORT
        • Design
        • Engineering
        • Manufacturing
        • Control Systems
        • Circulator Repairs
        • Research & Development
        • Other Passive Components
  • Loads
    • Air Cooled
    • Water Cooled
    • Waveguide Loads
    • FXR Dummy Loads
    • Coupled Water Loads
  • Waveguide Components
    • Loads
    • Filters
    • Isolators
    • Couplers
    • Duplexers
    • Circulators
    • Phase Shifters
    • Power Combiners
    • Pressure Windows
    • Integrated Assemblies
  • Systems & Transmitters
      • DESIGN TYPES
        • Planar
        • Drying
        • Heating
        • 915 MHz
        • Cylindrical
        • 2450 MHz
        • Tempering
        • Multimode
        • Single Mode
        • Batch Ovens
        • Ridged Waveguide
        • Continuous & Tunnel
      • ALL MICROWAVE SYSTEMS
        • HM Drying | IMS 1
        • RWG System | IMS 2
        • Fluid & Chemical | IMS 3
        • Food & Beverage | IMS 4
        • Mini Batch Oven | MIP 4
        • Tempering Tunnel | MIP 8
        • FMT Heating & Drying | MIP 9
        • Batch Processing Oven | MIP 10
        • Continuous Cooking Oven | MIP 11
        • Continuous Tempering Tunnel | MIP 12
        • Microwave Transmitters & Generators
        • Design, Engineering & Customization
      • APPLICATIONS & MARKETS
        • Foam Drying
        • Food Processing
        • Meat Tempering
        • Textiles & Fabrics
        • Bacon Processing
        • Chemicals Heating
        • Industrial Materials
        • Biosolids & Biomass
        • Oil & Coal Treatment
        • Fluid & Liquid Heating
        • Slurries, Purées, & Sauces
        • Microwave-Assisted Extraction
      • MICROWAVE TRANSMITTERS
        • FMT 75: Safety
        • FMT 100: Safety
        • GET 2024: 75 kW
        • GET 2024: 100 kW
        • FMT 200: Plasma
        • GETMAX 1 MW Modular
      • PRODUCTS & SUPPORT
        • Spare Parts
        • Components
        • System Repairs
        • System Upgrades
        • Magnetron Tubes
        • Circulator Repairs
        • Microwave Test Kitchen
  • Generators
    • FMT 75: Safety
    • FMT 100: Safety
    • GET 2024: 75kW
    • GET 2024: 100kW
    • FMT 200: Plasma
    • GETMAX: 1 MW Modular
  • Resources
    • Systems Blog
    • Components Blog
    • Videos & Tutorials
    • Systems Data Sheets
    • Papers & Presentations
    • Components Data Sheets
  • About

High Power Circulators & Isolators

September 16, 2021

Ferrite Microwave Technologies (FMT) high-power circulators & isolators are designed in frequencies ranging from 50 MHz to 50 GHz. FMT offers a broad range of high-power devices from waveguide WR22 to WR2300, as well as coaxial SMA to 9-3/16” EIA. Our high-power circulators & isolators provide you with unique capabilities in protection and detection in UHF, L, S, C, X, Ku, K & Ka Bands.

FMT Circulators Isolators

Circulators & Isolators: The Basics

FMT supplies 3-Port Junction Circulators in either “Y” or “T” configurations. Depending on power and output mismatch conditions, we have cooling mediums options of air (natural convection or forced), and liquid. Circulators maintain good isolation with very low insertion loss.

Four Port Differential circulators are available in all standard industry bandwidths. Peak power as high as 25MW and averages into the hundreds of kW is achievable.

Power Circulators Isolators High

Applications range from Accelerators (Scientific and Medical), Radar Systems (Isolators or Duplexers), Communication Systems and Industrial.

Used for source protection with Magnetrons, TWT’s, Klystrons and Solid-State Amplifiers. Our circulator and isolator designs ensure high reliability where there is no tolerance for failure. We support land-based, mobile, naval, and airborne environments.

Even with high shock, vibration and temperature extremes found in military applications, we offer many qualified units. This includes: AWACS, TPS-78, ASR-9, TRC-170, SMART-L, HAWK, and more.

Case Study: 3 Port vs. 4 Port Circulators in SCRF Applications

Control Systems

Did you know? We also offer custom control and monitoring systems for high power circulators & isolators.

These include VSWR Adaptive Tuning, Magnetic Bias Control and ARC Detection.

High Power Circulators Isolators CS

FAQs

Q: Does Ferrite Microwave Technologies design other passive microwave components?

A: Yes, we design and manufacture terminations, couplers, windows, filters, phase shifters and waveguide.

Q: What about integrated microwave assemblies?

A: Our team will help you design and fabricate a wide variety of microwave assemblies. Our team has previously built assemblies for clients in the Medical, Weather Radar and Military Radar Fields.


To learn more about FMT high power circulators & isolators, please contact our support team.

Contact Our Circulator Team

Contact Us

  • This field is for validation purposes and should be left unchanged.

Recent Posts

  • Microwave Techniques LLC Acquires Valvo Bauelemente GmbH
  • Microwave Techniques in Nashua, NH Produces Record-Breaking Number of Generators in August
  • Circulator & Isolator Workshop
  • Magnetrons Now Available for Purchase Online
  • Single Mode vs. Multi-Mode Microwave Systems
  • Resources
  • Types of Systems
  • News
  • Types of Circulators
  • About

Contact Us

  • This field is for validation purposes and should be left unchanged.
Copyright © 2026 Ferrite Microwave Technologies
  • Privacy Policy
Developed by Overlock Design Co.