Keysight (Agilent)
Keysight (Agilent) 8481H
10MHz-18GHz 3W Power Sensor
10 MHz to 18 GHz Frequency Range
-10 to +35 dBm (100 µW to 3 W) Power Range
Type-N male Connector
0.2 kg Weight
thermocouple, with 3 W attenuator Sensor Type

| Attribute | Value |
|---|---|
| Frequency Range | 10 MHz to 18 GHz |
| Power Range | -10 to +35 dBm (100 µW to 3 W) |
| Connector | Type-N male |
| Weight | 0.2 kg |
| Sensor Type | thermocouple, with 3 W attenuator |
| Maximum Power | 3.5 W average, 100 W peak (100 W·µs per pulse) |
| SWR | 1.20 max. at 10 MHz to 8 GHz, 1.25 max. at 8 to 12.4 GHz, 1.30 max. at 12.4 to 18 GHz |
| Compatible Meters | EPM N1913A/N1914A, E4418B/E4419B, EPM-P E4416A/E4417A, P-Series N1911A/N1912A, 43xA/B, E1416A, 70100A |
Compatible power meters
435B · 436A · 437B · 438A · E4418A · E4419A · EPM-441A · EPM441A · EPM-442A · EPM442A · E4418B · E4419B · E4416A · E4417A · N1913A · N1914A · N1911A · N1912A · N8262A
The Keysight (Agilent) 8481H Power Sensor delivers high-performance RF power measurements across a power range of 100 µW to 3 W (+20 dBm to +35 dBm) with exceptional accuracy and low SWR. Operating from 10 MHz to 18 GHz, this sensor features a precision Type-N connector and is compatible with Keysight (Agilent) power meters including the EPM series, EPM-P series, E4418A/B, E4419A/B, 435B, 436A, 437B, 438A, 70100A, and E1416A. Its low standing wave ratio minimizes mismatch uncertainty, making it ideal for high-frequency measurement applications.
Perfect for RF and microwave testing in telecom and aerospace sectors, the 8481H offers unmatched measurement stability and long-term reliability for precision-driven workflows.
Testwall can supply the used Keysight (Agilent) 8481H, 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) 8481H.





