Tektronix P5200A High-Voltage Differential Probe: 50 MHz bandwidth, 50X/500X attenuation, 2 pF input capacitance, 1300V max input voltage, 1.5m cable length, P52xxA Series
Tektronix THDP0200 High Voltage Differential Probe: 200 MHz bandwidth, 50X/500X attenuation, 1500 V peak differential, TkVPI interface, THDP Series