Description
EMC03640A Low Noise Preamplifier for EMI Measurements
The EMC03640A Low Noise Preamplifier is engineered to deliver reliable, high-performance signal amplification across a broad frequency range of 30 MHz to 6 GHz. Designed for EMC testing and EMI measurement applications, this preamplifier combines high gain, exceptional stability, and low noise to enhance testing accuracy in demanding environments.
With a minimum gain of 40 dB and gain flatness of ±2.5 dB, the EMC03640A ensures precise compensation for cable losses and improved signal clarity throughout the testing process. Its low noise figure of 2.5 dB maximum enhances sensitivity, reducing unwanted interference while ensuring accurate signal detection.
Built to meet stringent global EMI/EMC testing standards including ANSI C63.4, CISPR 22 (EN 55022), MIL-STD-461, and more, this preamplifier is trusted across industries such as automotive, avionics, medical electronics, military, wireless, and power generation. Its rugged yet compact design offers ease of integration into test setups, while the 50-ohm Type N female connectors provide reliable connections.
In addition, the EMC03640A is equipped with advanced features such as grounding detect circuitry and an optional pulse/ESD protector to further safeguard your test environment. Its unconditional stability and high dynamic range make it a dependable choice for precise and consistent results in compliance testing.
Whether for laboratory environments or field applications, the EMC03640A Low Noise Preamplifier ensures optimal performance, accuracy, and durability, making it an indispensable tool for EMC professionals seeking a robust and reliable amplification solution.
Technical Specifications Table
| Specification | Value |
| Frequency Range | 30 MHz to 6 GHz |
| Gain | 40 dB minimum (±2.5 dB flatness) |
| Noise Figure | ≤ 2.5 dB |
| P-1dB Compression Point | ≥ 10 dBm |
| Input VSWR / Output VSWR | 3.0:1 / 2.0:1 |
| Power Requirements | 110 VAC / 230 VAC |
| Output Connectors | 50-ohm Type N Female |
| Dimensions | 217 mm × 330 mm × 100 mm |
| Net Weight | 2.8 kg |
| Additional Features | Grounding detect circuit, optional Pulse/ESD protector |
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