Keysight 87405C/102 Preamplifier
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Keysight 87405C/102 delivers 25 dB gain and 4.5 dB noise figure from 100 MHz to 18 GHz, includes Power Probe cable for standalone or analyzer operation.
Product details
| Model | 87405C/102 |
| Manufacturer | Keysight |
| Category | RF Amplifiers |
| Availability | Made to order |
Description
Overview
The Keysight 87405C/102 Preamplifier combines exceptional 25 dB gain with a low 4.5 dB noise figure, improving system sensitivity and dynamic range. The included Power Probe cable assembly enables flexible operation with compatible Keysight instruments or external DC power supplies. Rugged and portable design makes it suitable for both laboratory and field measurements.
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 for simplified integration
- Frequency coverage: 100 MHz to 18 GHz
- Type-N connectors for reliable field operation
Applications
- Spectrum analyzer and network analyzer enhancement
- Low-level RF signal detection and measurement
- Field-based RF testing with external power supplies
- Standalone measurement applications
Included Accessories
- 87405C Preamplifier unit
- Cable assembly: Power Probe Connector
Specifications
| Amplifier Type | Pre-Amplifier |
| Maximum Frequency | 18 GHz |
| Minimum Frequency | 100 MHz |
| Connector Type | Type-N(m/f) |
| Series | 87405 Series |
| Number of Channels | 1 |
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Keysight 87405C/102 Preamplifier
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