link to page 4 Version 22.00, January 2018R&S®RT-ZZ80 transmission line probe All parameters are valid for the probe only when connected to a host instrument with an input impedance of 50 Ω. See table on page 4 and Rohde & Schwarz oscilloscope operating manual for more details. R&S®RT-ZZ80Step response Rise time 10 % to 90 % < 60 ps Frequency response Bandwidth starting at DC 8.0 GHz (meas.) Input impedance DC input resistance system 500 Ω ± 1 % Input capacitance 0.3 pF (meas.) DC characteristics Attenuation system 10:1 Attenuation error probe only, with ideal 50 Ω load impedance ±1 % Maximum nondestructive input voltage Continuous voltage 20 V (RMS) ESD tolerance human body model 2 kV (meas.) 6Rohde & Schwarz R&S®RT-Zxx High Bandwidth Probes