Narda 4601 WR-90 to SMA female waveguide to coaxial adapter, front view showing SMA connector

Narda 4601 WR-90 waveguide adapter showing cover-type rectangular waveguide flange face

Narda 4601 WR-90 waveguide to coaxial adapter angled view showing both flange and SMA port

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Narda 4601 WR-90 Waveguide To Coaxial Adapter SMA-F 8.2GHz to 12.4GHz VSWR 1.25

Name: Narda 4601 WR-90 Waveguide To Coaxial Adapter SMA-F 8.2GHz to 12.4GHz VSWR 1.25
Brand: Narda
SKU: 3799 4F01 ER88
Price: 127.5 GBP
Availability: OutOfStock

The Narda 4601 is a precision WR-90 waveguide to coaxial adapter, providing a low-loss X-band transition between a WR-90 rectangular waveguide and an SMA female coaxial connector across 8.2–12.4 GHz.

• Full X-band coverage: 8.2 GHz to 12.4 GHz frequency range
• Maximum VSWR of 1.25 for precise, low-reflection signal transitions
• Compact miniature construction — part of Narda's trusted 4600-series adapter family

Manufacturer

Narda

Model

4601

Condition

Used

In stock

SKU

3799 4F01

£127.50

Connectors & cables
RF & Microwave
RF Components

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Condition: Used

The Narda 4601 is a miniature WR-90 rectangular waveguide to SMA female coaxial adapter covering the full X-band from 8.2 GHz to 12.4 GHz. Designed for precision RF measurement and microwave system integration, it offers a maximum VSWR of 1.25 and a cover-type waveguide flange.

Included in the sale:
• Narda 4601 WR-90 Waveguide to Coaxial Adapter (SMA-F)

Product Overview

Condition: Used

Included in the sale:
• Narda 4601 WR-90 Waveguide to Coaxial Adapter (SMA-F)

Manufacturer's Description

The Narda 4601 is part of Narda-MITEQ's miniature waveguide to coaxial adapter series (4600-series), designed for low-loss, low-VSWR transitions between rectangular waveguide and precision SMA female coaxial connectors. These adapters are widely used in RF test and measurement, radar systems, microwave telecommunications, laboratory instrumentation, and defence electronics across the full X-band frequency range.

Narda-MITEQ waveguide to coaxial adapters are characterised by low VSWR, low insertion loss, lightweight construction, and precision coaxial connector interfaces. They are manufactured to commercial and military-grade standards and are compatible with standard waveguide flanges.

Specifications:
Model: 4601
Waveguide Size: WR-90
Frequency Range: 8.20 GHz to 12.4 GHz
Coaxial Connector: SMA Female
Flange Type: Cover
Flange Equivalent: UG-39/U (X-band)
VSWR (max.): 1.25
CW Power (max.): 50 W
Peak Power (max.): 3 kW
Application Band: X-Band
Manufacturer: Narda-MITEQ (Hauppauge, NY, USA)

Resources

Narda-MITEQ Miniature Waveguide to Coaxial Adapters — SMA Series Datasheet (includes 4601): Download PDF

Narda-MITEQ Waveguide to Coaxial Adapters Catalog Page (Type-N series, includes flange data): Download PDF

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