Narda-MITEQ Waveguide to Coaxial Adapters 2.6–40GHz (Models 4618E–4631E)
Introduction to Narda-MITEQ Waveguide Adapters
When it comes to high-frequency RF and microwave applications, Narda-MITEQ stands out as a globally trusted brand. Their Waveguide to Coaxial End Launch Adapters (Models 4618E–4631E) are engineered for superior signal integrity, low loss, and reliable high-power performance across 2.6 GHz to 40 GHz.
These adapters are widely used in radar systems, satellite communications, test & measurement, and defense electronics, making them a critical component for RF engineers seeking precision and durability.
Key Features of Narda-MITEQ 4618E–4631E Series
Wide Frequency Coverage: 2.6 GHz to 40 GHz
Connector Types: SMA (F) and 2.92 mm (K)
Low VSWR: ≤ 1.25 for optimal signal transmission
High Power Handling:
·Up to 100W CW (low band models)
·Peak power up to 3 kW
Compact & Lightweight Design
Precision Waveguide Interfaces (WR28–WR284)
These features make the Narda-MITEQ waveguide adapters ideal for high-frequency, high-reliability environments.
Popular Models & Specifications
Low Frequency Band (2.6–22 GHz, SMA Type)
| MODEL | FREQUENCY RANGE (GHz) | WAVEGUIDE SIZE | FLANGE TYPE | FLANGE EQUIVALENT | VSWR (max.) | CW POWER (W) | PEAK POWER (kW) | WEIGHT (max.) | |
| lb. | kg. | ||||||||
| 4618E | 2.60 - 3.95 | WR284 | Cover | UG-584/U | 1.25 | 100 | 3 | 1 | 0.45 |
| 4619E | 3.30 - 4.90 | WR229 | CPRF | UG-1727/U | 1.25 | 100 | 3 | 0.42 | 0.19 |
| 4620E | 3.95 - 5.85 | WR187 | Cover | UG-407/U | 1.25 | 100 | 3 | 0.53 | 0.24 |
| 4621E | 4.90 - 7.05 | WR159 | CPRF | UG-1731/U | 1.25 | 100 | 3 | 0.4 | 0.18 |
| 4622E | 5.85 - 8.20 | WR137 | CPRF | UG-441/U | 1.25 | 100 | 3 | 0.35 | 0.16 |
| 4623E | 7.05 -10.0 | WR112 | Cover | UG-138/U | 1.25 | 100 | 3 | 0.24 | 0.11 |
| 4624E | 7.00 - 11.0 | WR102 | Cover | MIL-F-3922/70-014 | 1.25 | 100 | 3 | 0.21 | 0.1 |
| 4625E | 8.20 - 12.4 | WR90 | Cover | UG-135/U | 1.25 | 100 | 3 | 0.17 | 0.08 |
| 4626E | 10.0 - 15.0 | WR75 | Cover | MIL-F-3922/70-017 | 1.25 | 100 | 3 | 0.12 | 0.05 |
| 4627E | 12.4 - 18.0 | WR62 | Cover | UG-1665/U | 1.25 | 100 | 3 | 0.1 | 0.05 |
| 4628E | 15.0 - 22.0 | WR51 | Cover | MIL-F-3922/70-023 | 1.25 | 100 | 3 | 0.07 | 0.03 |
High Frequency Band (18–40 GHz, 2.92 mm Type)
| MODEL | FREQUENCY RANGE (GHz) | WAVEGUIDE SIZE | FLANGE TYPE | FLANGE EQUIVALENT | VSWR (max.) | CW POWER (W) | PEAK POWER (kW) | WEIGHT (max.) | |
| lb. | kg. | ||||||||
| 4629E | 18.0 - 26.5 | WR42 | Cover | UG-597/U | 1.25 | 50 | 3 | 0.06 | 0.03 |
| 4630E | 22.0 - 33.0 | WR34 | Cover | UG-1530/U | 1.25 | 10 | 1 | 0.04 | 0.02 |
| 4631E | 26.5 - 40.0 | WR28 | Cover | UG-599/U | 1.25 | 10 | 1 | 0.04 | 0.02 |
Why Choose Narda-MITEQ Waveguide Adapters?
✅ Proven RF Performance
Narda-MITEQ products are known for low insertion loss and excellent impedance matching, ensuring minimal signal distortion.
✅ Wide Industry Applications
Radar & EW systems
Satellite ground stations
RF test labs
Aerospace & defense
✅ High Reliability Engineering
Built with precision machining and high-quality materials, these adapters maintain stability even in demanding environments.
Typical Applications
Waveguide-to-coax transitions in RF systems
Microwave signal routing
Antenna testing setups
High-frequency instrumentation
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.
