HP/Agilent 85081B Input Module for 8508A General Inquiries/Quote Request Already Own One? Get Repairs Calibration ...and more! HP/Agilent 85081B Input Module for 8508A SKU: KEY85081B Categories: Meters, Vector Voltmeters Tag: accessory Brand: HP/Agilent, Keysight (Agilent / HP) Description Specifications Description Input Module for 8508A Additional information Weight 2 lbs Related products Marconi 6960 Power Meter, 30 kHz to 40 GHz More Info HP/Agilent 43961A RF Impedance Test Kit More Info Boonton 4531 RF Peak Power Meter, Single Channel, 10 Hz to 40 GHz More Info