Keysight U1818A Active Differential Probe
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Keysight U1818A 100 kHz to 7 GHz active differential probe with ±1.5 dB flat response and -130 dBm/Hz noise floor for precision RF measurements.
Product details
| Model | U1818A |
| Manufacturer | Keysight |
| Category | Oscilloscope Probes |
| Availability | Made to order |
Description
Overview
The Keysight U1818A is a 100 kHz to 7 GHz active differential probe designed for high-frequency in-circuit measurements using network, spectrum, and signal source analyzers. It delivers flat frequency response, low noise floor, and direct power supply from instrument connection, enabling full utilization of RF analyzer dynamic range.
Key Features
- Broad bandwidth with flat frequency response: ±1.5 dB across 100 kHz to 7 GHz
- Low noise floor: less than -130 dBm/Hz at 10 MHz to 7 GHz
- Direct power connection from Keysight RF/microwave instrument probe port or benchtop supply
- Probe head sold separately for customer flexibility and customization
Applications
- High-frequency in-circuit measurements
- Network analyzer signal monitoring
- Spectrum analyzer testing
Specifications
| High Frequency (range) | 1GHz <= 10GHz |
| Low Frequency (range) | 100kHz <= 1MHz |
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Keysight U1818A Active Differential Probe
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