Mar-76

Overview

The L3 Narda-MITEQ MAR-76 is a high-performance microwave amplifier designed for demanding RF applications. It operates within the frequency range of 2 to 18 GHz, providing broadband coverage suitable for various communication systems. The component features ultra-low noise characteristics, achieving a noise figure reduction of up to 0.5 dB compared to previous generations in this band. It delivers an output power of +13 dBm minimum with variation limited to ±1.5 dB maximum. Designed for reliability, it supports operational temperatures up to +105°C and utilizes a compact form factor.

Feature Summary

• Ultra-low noise performance with significant noise figure reduction across the 2 to 18 GHz bandwidth
• Broadband frequency coverage extending from VHF to Ka-band capabilities
• High directivity and low VSWR ensuring signal integrity
• Compact and lightweight construction for space-constrained installations

Applications

• Quantum computing systems requiring minimal signal degradation
• Radio astronomy instrumentation for sensitive detection
• Deep space communications links
• Satellite communications subsystems

Procurement Notes

Verify the specific datasheet revision and ordering suffix when sourcing the MAR-76 to ensure compatibility with system requirements. Confirm thermal management specifications align with the +105°C operational limit. Cross-reference pin configurations and mechanical dimensions against the official L3 Narda-MITEQ documentation to guarantee proper integration into existing RF chains.

Selection Notes

Select the MAR-76 when ultra-low noise is critical within the 2 to 18 GHz spectrum. Consider its compact size for applications where physical footprint is constrained. Evaluate the +13 dBm output power capability against system gain requirements. Ensure the operating environment supports the specified high-temperature range for reliable long-term performance in harsh conditions.

Part Context

L3 Narda-MITEQ specializes in high-performance microwave and RF components, leveraging over 60 years of industry expertise. The company designs standard and custom solutions for satellite, defense, and aerospace markets. The MAR-76 represents their commitment to innovation in low-noise amplification, targeting advanced applications that demand precision and reliability in complex electromagnetic environments.

Replacement Considerations

Consult official L3 Narda-MITEQ documentation for verified substitute part numbers. Do not assume cross-compatibility with generic amplifiers due to specific noise and linearity requirements. Verify interface and mounting constraints before considering alternatives.