Tektronix p2220 passive voltage oscilloscope probe x1 x10 200mhz 300v 1 5m tektronix p2220 this passive oscilloscope b probe b features a selection switch to select between x1 and x10 attenuation the probe is especially suitable for applications such as relative low frequency measurements low frequency computer and telecom measurements power supplies lf amplifiers etc br br compatible with tektronix digital storage oscilloscopes tds200 1000 2000 and tps2000 series tektronix p2