Diode Power Sensor 50MHz-50GHz. The Agilent (now Keysight) 8487D is a Diode Power Sensor and measures average power over the frequency range 50 MHz to 50 GHz and power range -70 to -20 dBm (50 dB dynamic range). Frequency range: 50 MHz to 50 GHz Accurate average power measurements: -70 to -20 dBm Power linearity: -30 dBm to -20 dBm (+/- 2%) Max. power: 100 mW avg, 100 mW pk, 10 W-uS per pulse Connector type: 2.4 mm (m) Diode power sensing element Excellent SWR for reducing mismatch uncertainty Accurate calibration and traceability to US National Institute of Standards and Technology (NIST) millimeter-wave sensor calibration Compatible with: EPM (new N1913A/ 14A, E4418B/ 19B), EPM-P (E4416A/ 17A) and P-series (N1911A/ 12A) power meters, plus the E1416A VXI and 70100A and 43X power meter Weight net: 0.2 kg