Hioki POWER METER PW3337
Description
EMC184040SE 18–40 GHz Low Noise Preamplifier
The EMC184040SE 18–40 GHz Low Noise Preamplifier is engineered to deliver reliable and accurate performance for a wide range of EMC and EMI testing applications. Designed with state-of-the-art technology, this preamplifier offers 40 dB minimum gain, a 5 dB noise figure, and exceptional stability to ensure consistent test results across high-frequency ranges.
Built for EMI measurement systems, the EMC184040SE effectively compensates for long cable losses and enhances system noise floor flatness. Its high linearity and dynamic range allow it to handle demanding test conditions while maintaining signal integrity. With its unconditional stability, the preamplifier ensures robust and interference-free operation in critical test environments.
The device is widely applied in industries such as automotive, avionics, medical electronics, military, telecommunications, and power generation, making it a versatile solution for professionals who demand precision and durability. It also complies with international test standards, including ANSI C63.4, ANSI C63.5, CISPR 12, CISPR 25, CISPR 32, and MIL-STD-461, ensuring compatibility with global EMC regulations.
Available in bench and antenna-mounted versions, the EMC184040SE offers flexible installation options to suit various laboratory and field applications. Whether used in research, compliance testing, or industrial development, this preamplifier delivers dependable performance and long-term reliability.
Technical Specifications
| Specification | Value |
| Frequency Range | 18–40 GHz |
| Gain (min) | 40 dB |
| Gain Flatness | ±4.5 dB |
| Noise Figure | 5 dB (max) |
| P-1dB Compression Point | 8 dBm (min) |
| Input VSWR / Output VSWR | 2.5:1 / 2.5:1 (max) |
| Power Requirements | 110/230 Vac |
| Output Connector | 50-ohm 2.92 mm Female |
| Dimensions | 145 × 75 × 66 mm / 217 × 330 × 100 mm |
| Net Weight | 628 g / 870 g / 3000 g |
| Versions Available | Bench, 50 mm tube clamp, 52 mm box clamp |
The EMC184040SE combines precision engineering with versatile application, making it the ideal preamplifier for laboratories and industries where reliable EMI measurements are critical.
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