Keysight (Agilent)
Keysight (Agilent) U1818B
Active Differential Probe, 100 kHz to 12 GHz
100 MHz to 18 GHz Frequency Range
Average Power Sensor Measurement Type
2.92 mm (K) Male Connector Type
-35 dBm to +20 dBm Power Range
USB Interface

| Attribute | Value |
|---|---|
| Frequency Range | 100 MHz to 18 GHz |
| Measurement Type | Average Power Sensor |
| Connector Type | 2.92 mm (K) Male |
| Power Range | -35 dBm to +20 dBm |
| Interface | USB |
| SWR (Maximum) | 1.15 (100 MHz to 18 GHz) |
| Impedance | 50 Ohm |
| Operating Temperature | 0°C to 55°C |
| Calibration Factor Uncertainty | ±2.3% (at 50 MHz reference) |
| Compatible Instruments | Keysight U2000 Series Power Meters and USB Power Sensors compatible with Keysight BenchVue Software |
Keysight (Agilent) U1818B Options:
- U1818B - 001 - Power probe bias cable
- U1818B - 002 - Banana plug cable
| Model | U1818B |
|---|
The Keysight (Agilent) U1818B is a 100 kHz to 12 GHz active differential probe offering flat ±1.5 dB frequency response, low noise floor below -130 dBm/Hz, and seamless power integration via instrument ports or bench supplies.
Ideal for high-frequency in-circuit testing, it supports network, spectrum, and signal source analyzers, while providing flexibility with multiple available 12 GHz probe head options.
Testwall can supply the used Keysight (Agilent) U1818B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) U1818B.





