Narda-MITEQ Waveguide to Coaxial Adapters 617–627 | WR430–WR62 Type N RF Adapters 1.7–18GHz
Narda-MITEQ Waveguide to Coaxial Adapters (1.7–18GHz)
In modern RF and microwave systems, efficient signal transition between waveguide and coaxial interfaces is critical. Narda-MITEQ Waveguide to Coaxial Right Angle Adapters (Type N) provide a reliable and high-performance solution for frequency ranges from 1.7 GHz to 18GHz, covering a wide range of industry-standard waveguide sizes.
Designed for low loss, high power handling, and compact integration, these adapters are ideal for applications such as radar systems, satellite communication, test equipment, and RF labs.

Key Features & Advantages
✔ Wide Frequency Coverage (1.7–18 GHz)
Supports multiple bands from L-band to Ku-band
✔ Low VSWR (≤ 1.25)
Ensures excellent impedance matching and minimal reflection
✔ Low Insertion Loss
Maintains signal integrity across high-frequency transmission
✔ High Power Handling
Up to 200 W CW power
Up to 3 kW peak power
✔ Lightweight & Compact Design
Optimized for system integration and space-saving installations
✔ Standard Type N Connector (Female)
Widely compatible with RF systems and test setups
Product Model Overview
Below is a selection of available models and specifications:
| Model | Frequency (GHz) | Waveguide | Flange Type | VSWR | CW Power (W) | Peak Power (kW) | WEIGHT (max.) | |
| lb. | kg. | |||||||
| 617 | 1.70–2.60 | WR430 | CPRF | 1.25 | 200 | 3 | 1.4 | 0.64 |
| 618 | 2.60–3.95 | WR284 | Cover | 1.25 | 200 | 3 | 0.8 | 0.36 |
| 619 | 3.30–4.90 | WR229 | CPRF | 1.25 | 200 | 3 | 0.45 | 0.2 |
| 620 | 3.95–5.85 | WR187 | Cover | 1.25 | 200 | 3 | 0.38 | 0.17 |
| 621 | 4.90–7.05 | WR159 | CPRF | 1.25 | 200 | 3 | 0.3 | 0.14 |
| 622 | 5.85–8.20 | WR137 | CPRF | 1.25 | 200 | 3 | 0.25 | 0.11 |
| 623 | 7.05–10.0 | WR112 | Cover | 1.25 | 200 | 3 | 0.21 | 0.1 |
| 624 | 7.00–11.0 | WR102 | Cover | 1.25 | 200 | 3 | 0.16 | 0.07 |
| 625 | 8.20–12.4 | WR90 | Cover | 1.25 | 150 | 2 | 0.15 | 0.07 |
| 626 | 10.0–15.0 | WR75 | Cover | 1.25 | 150 | 2 | 0.13 | 0.06 |
| 627 | 12.4–18.0 | WR62 | Cover | 1.25 | 150 | 2 | 0.12 | 0.05 |
Mechanical Highlights
Right-angle design for flexible installation
Compact footprint with optimized dimensions
Industry-standard flange compatibility (UG, MIL standards)
Applications
These waveguide adapters are widely used in:
·Radar Systems
·Satellite Communication (SATCOM)
·RF & Microwave Test Systems
· Laboratory Measurement Equipment
·Wireless Infrastructure & Antenna Systems
Why Choose Our Waveguide Adapters?
Compared with generic RF adapters, our solutions offer:
Stable performance across wide frequency bands
Proven reliability in high-power environments
Full coverage of standard waveguide sizes (WR430 → WR62)
Ready-to-deploy solutions for engineering and integration
Custom & Bulk Supply Available
We support:
Bulk procurement for OEM/ODM projects
Custom flange or connector configurations
Fast delivery for standard models
Core Innovations Trade Limited is the authorized agent for MITEQ products.If you need to know more about and purchase MITEQ products, you can consult CORE customer service or fill out the RFQ.



