Keysight (Agilent/HP) 8485D

The HP 8485 D is a diode power sensor. The frequency range is 50 MHz to 26.5 GHz. It can measure power from -70 dBm to -20 dBm. It can be used with the following power meters EPM, EPM-P and P series E1416A VXI 70100 A 43X series Datasheet POWER SENSOR 50 MHz - 26.5 GHz, -70 dBm to -20 dBm