4914 Narda 4-8 GHz Ferrite Isolator

L-3 / Narda 4914 4-8 GHz Ferrite Isolator Overview

Features:

• SMA (f) Connectors
• 16-20 dB Minimum Isolation
• 0.5-0.6 dB Maximum Insertion Loss
• 10-50 W Peak Power

The Narda 4914 4-8 GHz Ferrite Isolator may still be available for purchase and support from Artisan Technology Group beyond End-Of-Life (EOL) by the manufacturer (OEM).

4-8 GHz Ferrite Isolator Price & Specs

L-3 / Narda 4914 4-8 GHz Ferrite Isolator Description

Functions

Provides unidirectional signal transmission, isolating the source from load variations. Operates in the specified frequency band with low insertion loss and high isolation. Handles specified power levels and minimizes signal reflections. Connects via coaxial connectors. Used in RF and microwave systems to improve stability and performance.

Platforms

Operates in waveguide transmission systems requiring unidirectional signal propagation, typically integrated between microwave generators and loads, antennas, or test equipment to prevent reflected power damage. Designed for standard rectangular waveguide flanges with precise mechanical tolerances for low VSWR connections. Functions within high-frequency RF and microwave circuits where signal isolation is critical, commonly found in radar systems, satellite communication equipment, and laboratory test setups requiring protection of sensitive microwave sources from load variations.

Applications

Utilized in RF and microwave systems to protect sensitive active components such as oscillators and amplifiers from damaging reflected power and load pulling, thereby ensuring signal stability and preventing intermodulation distortion. Common uses include test and measurement setups, radar systems, satellite communications, and high-power amplifier chains where unidirectional signal flow and impedance matching are critical for optimal system performance and longevity.

Accessories

Requires coaxial RF cables with N-type male connectors for input/output ports. Compatible with systems having 50O impedance. Operating in WR-90 waveguide band (8.2-12.4 GHz), this isolator needs appropriate waveguide-to-coaxial adapters if interfacing with waveguide systems. May require heat sink for high-power applications. Standard rack mounting brackets available for installation in 19" equipment racks.

Interfaces

This is a passive, two-port device. Port J1 (Input) is an SMA female coaxial connector. Port J2 (Output) is an SMA female coaxial connector. No external power, mainframe, or accessories are required for operation.

Specifications

The equipment functions as a ferrite isolator, attenuating microwave signals in the reverse direction while providing low insertion loss in the forward direction. It operates within a specified frequency range, utilizing a waveguide or coaxial interface for signal transmission. Connection is achieved through waveguide flanges or coaxial connectors. Typical applications include protecting sensitive microwave components from reflected signals in test setups and communication systems.

This section includes content generated with the assistance of artificial intelligence (AI) tools. AI is used to increase efficiency and provide timely information. Please note that the content may not have been reviewed for accuracy or completeness. Use this information at your own discretion, and verify details independently as needed.

L-3 / Narda 4914 4-8 GHz Ferrite Isolator Manuals, Datasheets, Drivers, Links

• L-3 / Narda / Miteq 2-26.5 GHz Ferrite Isolators Datasheet (pdf)
• View all Narda products

L-3 / Narda 4914 4-8 GHz Ferrite Isolator Specs

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