Tektronix p6316 digital oscilloscope probe 267mhz tektronix p6316 p the tektronix p6316 is a digital probe that connects to the tektronix mso2000 series of mixed signal oscilloscopes p p the probe breaks out 16 data channels over two 2 x 8 pin headers group 1 and group 2 each header includes eight signals on one row and eight grounds along the opposite row this then simplifies the process of connecting to the device under test p p each of the two 8 channel pin headers can probe par