Tektronix p6101b 15mhz 300v passive probe tektronix p6101b p the tektronix p6101b is a 15mhz 300v passive probe that offers a high performance p p the probe is encased in a resilient moulded rubber body which helps make it lighter and more comfortable to hold the patented integral strain relief allows complete freedom of movement while providing superior cable flex each probe has received ul safety certification and meets mil t 28800 class 3 environment specifications p tektronix p