The Miteq FS4-00101275-45-10P-4 is a wideband, low-noise amplifier engineered for high-performance signal acquisition across radar, communications, and electronic warfare platforms. Operating from 0.1 GHz to 12.75 GHz, this amplifier delivers 45 dB of gain with a noise figure of 1.0 dB, enabling detection and amplification of weak signals in complex RF and microwave systems.
Technical Specifications
Frequency & Gain
• Frequency Range: 0.1 GHz to 12.75 GHz
• Gain: 45 dB
• Noise Figure: 1.0 dB
Power Requirements
• Supply Voltage: 15 V
• Current Consumption: Approximately 120 mA at 15 V
Physical & Electrical Integration
• Package Type: Box configuration
• Manufacturer: Miteq (L3 Narda-MITEQ)
• Model Designation: FS4-00101275-45-10P-4 / IFS4-00101275-45-10P-4
– Key Features
• Ultra-wideband coverage from 0.1 GHz through 12.75 GHz supports diverse frequency bands
• Low-noise performance at 1.0 dB noise figure ensures weak-signal visibility
• High 45 dB gain enables significant signal amplification in single-stage operation
• Efficient power consumption minimizes thermal management requirements
• Robust design suited to field-deployable and laboratory RF systems
– Typical Applications
• Radar signal detection and processing chains
• Communication receiver front ends
• Electronic warfare (EW) surveillance and intercept systems
• Microwave test and measurement platforms
• Signal intelligence (SIGINT) collection systems
– Compatibility & Integration
The FS4-00101275-45-10P-4 operates from a standard 15 V supply with modest current draw, simplifying integration into existing RF architectures. Box-format packaging enables straightforward installation in benchtop, vehicular, and airborne platforms. Consult application-specific requirements for impedance matching, thermal considerations, and connector selection during system integration.

















