Keysight 87405C Preamplifier
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Keysight 87405C delivers 25 dB gain and 4.5 dB noise figure from 100 MHz to 18 GHz, with 15 dBm P1dB for enhanced system performance.
Product details
| Model | 87405C |
| Manufacturer | Keysight |
| Category | RF & Microwave Test Equipment |
| Availability | Made to order |
Description
Overview
The Keysight 87405C Preamplifier improves overall system performance with exceptional gain of 25 dB and low noise figure of 4.5 dB. Its probe-power bias connection eliminates the need for an external DC power supply, making it an ideal choice for both spectrum analyzer and standalone applications. Designed for reliable, repeatable measurements in lab and field environments.
Key Features
- 25 dB gain and ±1.5 dB flatness
- 4.5 dB noise figure for low-noise performance
- High 15 dBm P1dB increases available power
- DC Bias: +15 V at 140 mA (nominal); -12.6V to -15V at 3 mA (nominal)
- Probe-power bias connection eliminates external power supply
- Frequency coverage: 100 MHz to 18 GHz
- Rugged, portable design for field use
Applications
- Spectrum analyzer enhancement for improved dynamic range
- Standalone RF measurement and testing
- Network analyzer applications
- Field-based RF troubleshooting and diagnostics
Included Accessories
- 87405C Preamplifier unit
Specifications
| Output Power | +16dBm |
| Gain | 25dB |
| High Frequency (range) | 10GHz <= 20GHz |
| Low Frequency (range) | 10MHz <= 100MHz |
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Keysight 87405C Preamplifier
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