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Precision Microwave & Waveguide Components

Engineering Excellence from DC to 110 GHz. Featuring High-Q cavity and waveguide filter topologies with superior signal integrity for Satellite, Defense, and Radar applications.

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Core Product Portfolio: Microwave & Waveguide Components

OCU (Outdoor Combining Unit) Series

High-performance combining units designed for microwave transmission links, supporting lossless combining and splitting of multi-band signals. Featuring high-precision waveguide cavity design for low insertion loss and high isolation, suitable for ODTR and complex outdoor installations. We offer flexible frequency customization covering 6GHz to 80GHz bands.

Key Features:

Low Loss
≤ 0.5 dB
Optimized Link Budget
High Isolation
≥ 60 dB
Prevents Crosstalk
Outdoor Ready
IP67 Rated
All-Weather Operation
OCU Product
OMT

OMT (Ortho-Mode Transducer)

A core component for satellite antenna systems, enabling separation and combination of orthogonally polarized signals. Integrated precision casting or CNC machining delivers high Cross-Polarization Discrimination (XPD) and port isolation. Supports dual-pol single-band and dual-band four-port applications, essential for HTS terminals.

Key Specs:

Isolation
≥ 40 dB
Inter-Pol Isolation
Cross-Pol
≥ 35 dB
High Purity
Ka/Ku
Multi-Band
Custom Designs

Waveguide Filter Series

Leveraging high-Q waveguide characteristics for ultra-low loss and narrow bandwidth filtering. We offer a complete library from standard inductive iris designs to advanced topologies.

Our Portfolio Includes:
1. High Power Filters: Handling kW-level peak power for radar transmitters.
2. Tuning-Free Filters (E-Band): Precision CNC machined for 71-86GHz with >98% yield without manual tuning.
3. Tunable Filters: Manual or motorized solutions for frequency-agile systems and electronic warfare.

Key Advantages:

High Power
kW Capability
Radar / Broadcast
Tuning-Free
No Screws
E-Band Mass Prod
Tunable
Agile & Constant BW
Lab & EW Systems
Waveguide Filter Series
Waveguide Diplexer

Waveguide Diplexer

Compact Tx/Rx separation solution, critical for mmWave (E-Band, V-Band). High-precision split-block design achieves extreme miniaturization while maintaining isolation. Ideal for 5G Backhaul and point-to-point microwave links.

Highlights:

E-Band
71-86 GHz
5G Backhaul
High Isol
Tx/Rx > 80dB
Receiver Protection
Integrated
Direct ODU Mount
No Flange Loss

Engineering Capabilities

Parameter Specification Range Technical Notes
Frequency Range DC – 110 GHz Covers HF, VHF, UHF, L, S, C, X, Ku, K, Ka bands
Filter Topologies Cavity (Combline/Interdigital), Waveguide, Suspended Substrate High-Q and customized response curves
Power Handling 300W CW / 5kW Peak Dependent on frequency and cooling
Rejection ≥ 110 dB Steep skirts available for guard bands
Intermodulation 110 dBm High Linearity Design

Precision Manufacturing & Reliability Testing

Precision Manufacturing

5-axis CNC machining guarantees ±0.01mm tolerance and < Ra 0.4 roughness, ensuring physical realization matches theoretical simulation.

Surface Engineering

Silver Plating: 5-10μm thickness optimized for skin depth.

Gold Plating: Anti-oxidation coating on flanges for low contact resistance.

Environmental Reliability

Invar material options plus rigorous Temp Cycling (-55°C to +85°C) and Salt Spray tests ensure stability in extreme climates.

Comprehensive Validation

VNA: 100% S-Parameter & PIM inspection.

Space Grade: Multipactor threshold analysis & Thermal Vacuum (TVAC) testing capabilities.

Typical High-Performance Products

E-Band Tuning-Free Filter

Tuning-Free Filter

  • Band: 75.6-77.8 GHz
  • Rej: >60dB (Lo) / >20dB (Hi)
  • IL: ≤ 1.0 dB
  • Highlight: 98% Yield w/o Tuning
OCU Filter Unit

Microwave Combiner

  • Band: 6/7/8/11 GHz
  • PIM: ≥110 dBm (Full Temp)
  • RL / Pwr: ≥18 dB / ≥5W
  • Feat: High-Q / IP65 / Stable
Tunable Filter

Tunable Filter

  • Band: 15 & 18 GHz
  • Range: > 1 GHz Tuning
  • System: Stable Closed-Loop
  • Reliability: Extreme Fatigue Tested

Application Scenario: Satellite & Radar

Reliability is paramount in high-frequency, high-power scenarios. Our waveguide components are widely used in Earth Station uplinks/downlinks and military/civilian radar front-ends, ensuring stable communication in extreme weather.

Solution Advantages:

  • Low Loss Transmission: Minimize power loss from Tx to Antenna
  • High Power Handling: Withstand kW-level pulses
  • Polarization Mgmt: High-performance OMTs for spectrum reuse
Satellite & Radar Systems

Don't see your spec?

80% of our shipments are custom-engineered. Submit your Frequency, Bandwidth, Power, and Rejection requirements for a rapid prototype quote.

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