Keysight (Agilent) Q8486D

| Attribute | Value |
|---|---|
| Frequency Range | 33 GHz to 50 GHz |
| Power Sensor Type | Waveguide Thermocouple Power Sensor |
| Power Range | -30 dBm to +20 dBm (1 μW to 100 mW) |
| Waveguide Band | Q-Band (WR-22) |
| SWR (Standing Wave Ratio) | 1.35 maximum |
| Connector Type | WR-22 Waveguide Flange |
| Calibration Factor Uncertainty | ±2.3% (at 50 GHz) |
| Compatible Power Meters | Keysight EPM and EPM-P Series Power Meters (E4418B, E4419B, E4416A, E4417A) |
| Operating Temperature | 0°C to 55°C |
| Effective Efficiency | Approximately 50% to 70% across frequency range |
| Model | Q8486D |
|---|
The Keysight (Agilent) Q8486D diode power sensor delivers exceptional accuracy and stability across its -70 to -20 dBm dynamic range, compatible with EPM, EPM-P series, 70100A, E1416A, and 43x power meters. It offers outstanding low SWR at millimeter-wave frequencies and includes a 50 MHz calibration port. Calibration is traceable to NIST, ensuring precision for complex signal environments including modulated carriers and multi-tone signals.
This sensor excels in measuring average power even with signals containing high harmonics, and the included Agilent 11708A 30 dB attenuator enables accurate calibration using a 0 dBm, 50 MHz reference.
Testwall can supply the used Keysight (Agilent) Q8486D, 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) Q8486D.





