The Agilent/Keysight E9301A is an average power sensor engineered for precision measurements across RF and microwave applications. Operating from 10 MHz to 6 GHz, it delivers absolute accuracy of ±0.02 dB (logarithmic) or ±0.5% (linear) over an 80 dB dynamic range spanning -60 dBm to +20 dBm. The diode-based sensor measures average power across all modulation formats—including W-CDMA, CDMA (IS-95), TDMA, OFDM, multi-tone, and continuous-wave signals—making it ideal for wireless communications, satellite equipment, and cable TV infrastructure testing.
Technical Specifications
• Frequency Range: 10 MHz to 6 GHz
• Power Range: -60 dBm to +20 dBm
• Dynamic Range: 80 dB
• Measurement Type: Average Power
• Absolute Accuracy: ±0.02 dB (logarithmic) or ±0.5% (linear)
• Relative Accuracy: ±0.04 dB (logarithmic) or ±1.0% (linear)
• Measurement Noise: 700 pW (low power path, 15–75% RH); 500 nW (high power path)
• SWR: Maximum Rho ranges 0.061 to 0.099 depending on frequency
• Measurement Speed: Up to 400 readings/second (N1913A, Fast mode)
• Settling Time (FAST mode): 10 ms (N1913A) or 20 ms (N1914A) for 10 dB power step within -50 dBm to +17 dBm
• Connector: Type-N (m)
– Key Features
• Diode sensor technology with EEPROM-stored calibration factors and temperature compensation
• Low SWR design minimizes mismatch uncertainty
• Dual measurement paths optimize signal acquisition across power levels
• Modulation-agnostic measurement supports complex digital formats and analog signals
• Zero drift and measurement noise are sensor-dependent parameters
– Typical Applications
• Wireless communication system testing
• Satellite equipment characterization
• Cable TV infrastructure validation
• Multi-tone and modulated signal power assessment
– Compatibility & Integration
The E9301A integrates with Agilent EPM (N1913B/14B, N1913A/14A, E4418B/19B), EPM-P (E4416A/17A), and P-series (N1911A/12A) power meters. Measurement speed and settling time vary by meter model and operating mode.


















