Keysight 8447A 0.1–400 MHz Preamplifier
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Keysight 8447A is a low-noise preamplifier for 0.1–400 MHz applications, featuring 20 dB gain at 10 MHz and <7 dB noise figure for improved measurement sensitivity.
Product details
| Model | 8447A |
| Manufacturer | Keysight |
| Category | RF Amplifiers |
| Availability | Made to order |
Description
Overview
The Keysight 8447A is a low-noise, high-gain preamplifier designed to improve the sensitivity of RF measurement instruments including spectrum analyzers, counters, RF voltmeters, and EMI meters. It can also increase the maximum power output available from signal generators and sweepers.
Key Features
- Frequency range: 0.1 to 400 MHz
- Gain: 20 dB at 10 MHz
- Noise figure: <7 dB
- Output power (1 dB compression): >+6 dBm
- Improves sensitivity without distortion or amplitude degradation
Applications
- Spectrum analyzer sensitivity improvement
- Counter sensitivity enhancement
- RF voltmeter sensitivity increase
- EMI meter and power meter applications
- Signal generator or sweeper power output extension
Specifications
| Frequency Range | 0.1 to 400 MHz |
| Gain | 20 dB at 10 MHz |
| Noise Figure | <7 dB |
| Output Power (1 dB Compression) | >+6 dBm |
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Keysight 8447A 0.1–400 MHz Preamplifier
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