3Tektronix O-Scope P6111b Probes
The specifications are as follows
Input Resistance 10 M OHM +/- 1.3%
Input Capacitance 13.0 pF to 15 pF (14.1 pF nominal
Compensation Range 15 pF to 35 pF
System Bandwidth (-3 dB) DC to 200 MHz
Max Working Input Voltage 420 V (DC+peak AC