Mixed Signal Oscilloscope (MSO22) 2 Channel Series 2 Range - Tektronix SUP2-BW70T100-2, The Tektronix SUP2-BW70T100-2 MSO22 is an official firmware upgrade.
This will upgrade a 70MHz MSO-22 2-BW-70 to a 100MHz MSO-22 2-BW-100.
Tektronix SUP2-BW70T100-2 MSO22 Bandwidth Upgrade From 70MHz to 100MHz