The Keysight L2053XA is a LAN-based wide dynamic range average power sensor for precision RF and microwave measurements from 10 MHz to 33 GHz. It delivers real-time power measurements across a -70 dBm to +26 dBm dynamic range with zero dead time during continuous pulse sequences. The sensor supports up to 50,000 readings per second and features deep 1 MB memory with variable sampling up to 1 MSa/s, enabling detailed analysis of modulated and pulsed signals in development, validation, and production test environments.
Technical Specifications
• Frequency Range: 10 MHz to 33 GHz
• Power Range: -70 dBm to +26 dBm
• Measurement Speed: Up to 50,000 readings per second
• Sampling Rate: Variable up to 1 MSa/s
• Memory: 1 MB
• Connector: 3.5 mm (male)
• Interface: LAN (requires PoE injector, 802.3at or 802.3af compliant)
• Trigger: Built-in trigger in and out with TTL trigger output on triggered measurements
– Key Features
• Real-time average power measurement with zero dead time for continuous pulse analysis
• Average mode time-selectivity function enabling full dynamic range for time-selective power measurements
• Internal zero and automatic calibration reducing measurement uncertainty
• Built-in presets for radar and wireless standards: DME, GSM, EDGE, WCDMA, WLAN, and LTE
• Measures any modulated signal type
– Typical Applications
• RF and microwave component characterization
• Pulsed signal analysis and radar testing
• Wireless protocol validation (GSM, LTE, WLAN)
• Power amplifier development and verification
• Automated production test sequences
– Compatibility & Integration
The L2053XA integrates with Keysight BenchVue software ecosystem, including the BV0007B control license and Power Meter/Sensor Control and Analysis App for automated measurement and logging. Extended power sensor cables up to 200 ft are available through accessory options. Standard package includes 5 ft power sensor cable and two 1.5 m BNC trigger cables.


















