Description
Product Overview
The Keysight 8481D is a coaxial diode average power sensor specified for RF and microwave power measurement. It is part of the 8480 Series Diode and Waveguide Power Sensors. Verified model data includes frequency range: 10 MHz to 18 GHz, average power range: −70 to −20 dBm, RF interface: Type-N male connector, measurement type: Average/CW only, and sensor type: Coaxial Diode Average Power Sensor. The same capabilities support wireless device characterization and calibration and production testing. Exact options, interfaces, accessories, calibration scope, and regional availability depend on the ordered configuration and should be confirmed before purchase.
Key Features
- Frequency range: 10 MHz to 18 GHz.
- Average power range: −70 to −20 dBm.
- RF interface: Type-N male connector.
- Measurement type: Average/CW only.
- Sensor type: Coaxial Diode Average Power Sensor.
- Power meter compatibility: Designated models of EPM, EPM-P, P-Series and E1416A.
Technical Specifications
| frequency range | 10 MHz to 18 GHz |
|---|---|
| average power range | −70 to −20 dBm |
| RF interface | Type-N male connector |
| Measurement type | Average/CW only |
| Sensor type | Coaxial Diode Average Power Sensor |
| Power meter compatibility | Designated models of EPM, EPM-P, P-Series and E1416A |
| Reference calibration | 50 MHz; Type D uses 11708A 30 dB reference attenuator |
Typical Applications
- RF and microwave power measurement
- Wireless device characterization
- Calibration and production testing
Selection Notes
For the Keysight 8481D, confirm frequency and power range, sensor or meter compatibility, connector type, measurement speed, and calibration coverage. Use the verified frequency range (10 MHz to 18 GHz) and average power range (−70 to −20 dBm) as initial selection checks. Confirm regional availability, calibration scope, included items, and delivery requirements before ordering.
Frequently Asked Questions
What is the Keysight 8481D?
The Keysight 8481D is a coaxial diode average power sensor intended for professional test and measurement applications.
What are key specifications of the 8481D?
Key verified specifications include frequency range: 10 MHz to 18 GHz and average power range: −70 to −20 dBm. Review the full table for model-specific details.
How can I request a quote for the Keysight 8481D?
Send the required configuration, quantity, destination, and calibration or accessory requirements to Hoyu Instruments for a detailed quotation.




