Waveguide Components and Test Equipment DC-500 GHz

Discover the Latest AT Microwave Waveguide Products: Full-Band Solutions up to 500 GHz

AT Microwave has just released their latest Waveguide Product Catalog – a comprehensive portfolio of cutting-edge millimeter-wave and terahertz components that cover the full frequency spectrum from DC to 500 GHz. Whether you’re working in R&D, production test, telecommunications, or aerospace, these high-performance modules are designed to meet your needs with precision and speed.

Below is an overview of the 12 major waveguide product categories, including their frequency ranges and corresponding waveguide standards:

1.Waveguide  Low Noise Amplifiers (LNAs)
Frequency Range: 33–340 GHz
Waveguide Standards: WR-22 to WR-2.8
• Full-band coverage with both low and high gain options
• Extremely low noise figure, as low as 2.5 dB
• Single power supply operation
• Compact and easy to integrate

2. Waveguide Power Amplifiers (PAs)
Frequency Range: 40–260 GHz
Waveguide Standards: WR-19 to WR-04
• High power output up to +34 dBm
• Available with heatsink or benchtop versions
• Suitable for both narrowband and full-band use
• Stable gain across the band

3. Waveguide Frequency Multipliers
Frequency Range: 33–330 GHz
Waveguide Standards: WR-22 to WR-3.4
Multiplier Factor: ×2 to ×24
• Wide range of standard multiplier factors
• High power options up to +23 dBm
• Custom multipliers available on request

4. Waveguide Mixers & IQ Mixers
Frequency Range: 33–500 GHz
Waveguide Standards: WR-22 to WR-2.2
• Includes both single-function and IQ mixers
• Compact modules with integrated LO chains
• Ideal for both transmitter and receiver paths
• Full waveguide band support

5. VNA Frequency Extension Modules
Frequency Range: 40–500 GHz
Waveguide Standards: WR-19 to WR-2.2
• Compatible with major VNAs like R&S, Keysight etc.
• Full Two-Port (FTFR), Through-Reflect (FTSR), and Through-only (STSR) options
• High measurement accuracy
• Supports bands from U to WR-2.2

6. Signal Generator Extensions
Frequency Range: 40–330 GHz
Waveguide Standards: WR-19 to WR-3.4
• Can be used as LO generators or up/down converters
• Optional attenuators (-A) and isolators (-S)
• Suitable for wideband signal injection

7. Fixed Waveguide Attenuators
Frequency Range: 40–500 GHz
Waveguide Standards: WR-19 to WR-2.2
Attenuation Values: 3 / 6 / 10 / 20 / 30 / 40 dB
• High precision and stable attenuation
• High power handling up to 10 W
• Available with custom values on request

8. Waveguide Directional Couplers
Frequency Range: 40–500 GHz
Waveguide Standards: WR-19 to WR-2.2
Coupling Values: 3 / 6 / 10 / 20 / 30 / 40 dB
• Excellent isolation and directivity
• Available up to 500 GHz
• High precision for lab and system applications

9. Waveguide Directional Coupler Splitters (DCXXS Series)
Frequency Range: 50–330 GHz
Waveguide Standards: WR-15 to WR-03
Coupling Values: 10 / 16 / 20 / 26 / 30 dB
• Ideal for signal monitoring and splitting
• Power handling up to 10 W
• Compact and rugged design

10. Waveguide Filters
Frequency Range: 26.5–330 GHz
Filter Types: Band-Pass (BPF), Low-Pass (LPF), High-Pass (HPF), Band-Stop (Notch), Diplexers
• High performance filtering with low insertion loss
• Custom frequency bands and rejection available
• Suitable for both lab and field systems

11. Faraday Isolators
Frequency Range: 50–220 GHz
Waveguide Standards: WR-15 to WR-05
• Insertion loss as low as 1 dB
• Protects sensitive components from reflections
• Available across V to G bands

12. Waveguide Mechanical Components
Available Types:
Straight Waveguides (RSW, SSW)
E-Plane & H-Plane Bends
Waveguide Twists
Waveguide Taper Transitions
Waveguide Sizes: WR-28 to WR-06
• Precision machined
• Designed for low VSWR and high repeatability

Bonus: Waveguide-to-Coaxial Adapters
Waveguide Range: WR-19 to WR-06
Connector Types: 1.85 mm, 1.0 mm, 0.8 mm, 0.6 mm
• End-launch and right-angle formats
• Perfect for system interface and measurement setups

Why Choose AT Microwave?
• Frequency range up to 500 GHz
• Large in-stock inventory for fast shipping
• Custom solutions with no MOQ
• All modules 100% RF tested

Click below to download the latest Waveguide product catalogue by AT Microwave.