Tektronix p6021a p6022 ac current probe tektronix p6022 the tektronix p6022 ac current probe has a probe head size of 10mm x 6mm about half the size of the p6021a and a bandwidth of 935hz to 120mhz the p6022 is ideal for measuring currents in compact high performance circuits passive termination output is switchable between 1mamv and 10mamv tektronix p6022 clip on ammeter adaptor 358mm 120 mhz