Keysight 87405B/001 Preamplifier
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Keysight 87405B/001 offers 22 dB gain and 5 dB noise figure for RF signal enhancement from 10 MHz to 4 GHz, includes Power Probe to Banana Plug cable.
Product details
| Model | 87405B/001 |
| Manufacturer | Keysight |
| Category | RF Amplifiers |
| Availability | Made to order |
Description
Overview
The Keysight 87405B/001 Preamplifier delivers 22–27 dB of gain and a low 5 dB noise figure, providing measurement systems with enhanced sensitivity and accuracy. The included Power Probe to Banana Plug cable adapter allows flexible integration with common bench power supplies, making this preamplifier suitable for both analyzer-based and standalone measurement configurations.
Key Features
- 22–27 dB gain for enhanced signal detection
- 5 dB noise figure for low-noise operation
- 8 dBm output power
- DC Bias: +15 V at 80 mA
- Frequency coverage: 10 MHz to 4 GHz
- Compact, field-ready design
Applications
- Low-level RF signal detection and measurement
- Spectrum analyzer enhancement
- Standalone RF testing with external power supplies
- Field measurement applications
Included Accessories
- 87405B Preamplifier unit
- Cable assembly: Power Probe Connector to Banana Plugs
Specifications
| Amplifier Type | Pre-Amplifier |
| Maximum Frequency | 4 GHz |
| Minimum Frequency | 10 MHz |
| Connector Type | Type N (m.f) |
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Keysight 87405B/001 Preamplifier
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