Keysight U7227A USB Preamplifier
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Keysight U7227A is a 10 MHz to 4 GHz USB preamplifier with <5 dB noise figure, automatic gain compensation, and plug-and-play calibration for noise figure measurements.
Product details
| Model | U7227A |
| Manufacturer | Keysight |
| Category | RF Amplifiers |
| Availability | Made to order |
Description
Overview
The Keysight U7227A is a 10 MHz to 4 GHz USB preamplifier designed to improve measurement system performance by providing reliable gain and low noise figure. It integrates directly with X-Series signal analyzers to enable accurate noise figure measurements and reduce systematic errors in RF measurements.
Key Features
- Frequency range: 10 MHz to 4 GHz
- Noise figure: <5 dB (10 MHz to 4 GHz)
- Gain: >16 dB (10 to 100 MHz), >0.5F + 17 dB (100 MHz to 4 GHz)
- Automatic temperature-compensated gain corrections via USB
- USB plug-and-play calibration data transfer (noise figure and S-parameters)
- Input return loss >13.5 dB (100 MHz to 2 GHz)
- Output return loss >18 dB (10 MHz to 4 GHz)
- Rugged and portable design for bench and field applications
Applications
- Noise figure measurements with X-Series signal analyzers
- RF measurement system enhancement
- Front-end signal measurement in field applications
- Low-noise measurement applications
Included Accessories
- 3.5 mm (f) to Type-N (m) adapter
Specifications
| High Frequency (range) | 1GHz <= 10GHz |
| Low Frequency (range) | 1MHz <= 10MHz |
| Amplifier Type | Pre-Amplifier |
| Maximum Frequency | 4 GHz |
| Minimum Frequency | 10 MHz |
| Series | U7227/8x Series |
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Keysight U7227A USB Preamplifier
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