800 MHz, ±30 V, 10X Attenuation, Differential Active Oscilloscope Probe—The NI-5191 is a differential, active voltage probe that offers 800 MHz of input bandwidth with a 10:1 attenuation ratio. You can use it with oscilloscopes that provide 50 Ω input impedance. You can power the probe using a Type-N barrel power connector from a USB port or using a 9 V alkaline battery.
No longer available. Suggested replacement:
DA200025X
2 GHz, ±60 V, 25x Attenuation, Differential Active Oscilloscope Probe