779-4

Attenuators Overview

The L3 Narda-MITEQ 779-4 is a fixed precision coaxial attenuator designed for high-frequency applications. It provides a nominal attenuation of 4 dB with a frequency range extending from DC to 18 GHz. The component supports a maximum average power input of 2 Watts and features an N-Type in-line module package. Key performance specifications include a VSWR of 1.30 and an isolation value of 82 dB, ensuring signal integrity across its operational bandwidth.

Attenuators Feature Summary

• Fixed precision attenuation design for stable signal reduction
• Wideband operation covering DC to 18 GHz frequencies
• Robust N-Type connector interface for reliable connectivity

Attenuators Applications

• RF test and measurement equipment calibration
• Microwave communication system signal conditioning
• Military and aerospace RF circuit integration

Attenuators Procurement Notes

Verify the specific datasheet revision and manufacturing origin when sourcing this component. Confirm that the N-Type connector gender and mating requirements align with your system interface. Ensure environmental ratings meet your operational standards, as military-grade variants may have distinct qualification requirements compared to commercial equivalents.

Attenuators Selection Notes

Select this model when a precise 4 dB reduction is required within an 18 GHz bandwidth. Consider the 2W power handling capability against your system's peak and average power levels. Evaluate the physical dimensions of the N-Type in-line module to ensure compatibility with existing chassis or PCB layouts.

Attenuators Part Context

This component belongs to the L3 Narda-MITEQ series of fixed precision coaxial attenuators. The manufacturer specializes in microwave and RF components known for durability and high performance in demanding environments. This series typically includes various attenuation values and frequency ranges to support diverse engineering needs.

Attenuators Replacement Considerations

Check for direct substitutes such as the 779-3 or 779-6 if different attenuation values are acceptable. Verify that any replacement maintains the same N-Type interface and 18 GHz frequency limit. Cross-reference power handling capabilities to ensure no derating issues occur in the target application.