Agilent 8481B RF Power Sensor 18 GHz High Power Thermocouple 25W +44 dBm for Radar and Amplifier Testing
The Agilent 8481B RF Power Sensor delivers precise average RF power measurements from 10 MHz to 18 GHz with a high power range up to +44 dBm (25 W). This thermocouple-based sensor is ideal for kW radar drivers, high-power amplifiers, and Ku-band communication links, providing true-RMS readings for any modulation type without range-switching artifacts.
| Attribute | Specification |
|---|---|
| Condition | Used |
| Frequency Range | 10 MHz - 18 GHz |
| Dynamic Power Range | 0 dBm - +44 dBm (1 mW - 25 W) |
| Sensing Element & SWR | True-RMS thermocouple with low-mismatch SWR for < 1% linearity |
| Connector Type | Type-N (male), 50 Ω precision coaxial |
| Meter Compatibility | HP 435/436/437/438, EPM/EPM-P & P-Series power meters |
- True-RMS thermocouple architecture for accurate power measurement
- High power handling up to 25 W (+44 dBm)
- Broad frequency coverage from 10 MHz to 18 GHz
- Built-in Type-N attenuator chain for low mismatch uncertainty
- EEPROM-less operation compatible with modern and legacy power meters
- Refurbished units include ISO-17025 calibration certification
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Every unit includes ISO/IEC 17025 calibration certificate with TESTRO Certified seal, ensuring proven specifications.
High-resolution teardown photos and live video test sessions allow inspection of seals, modules, and real-time performance metrics.
One-year machine warranty with engineering team support for remote assistance on business days.
DHL shipping with 3-5 day delivery to most destinations.
Traditional T/T, wire transfer, or credit card payments accepted.
Visit our Shenzhen facility to inspect equipment and observe the refurbishment process.
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