Tektronix MSO22 2-BW-500 500 MHz, 2-Channels, 2.5 GS/s Mixed Signal Oscilloscope with 10Mpts Record Length - at the Test Equipment Depot
ALLEN BRADLEY SLC 500 7 SLOT 1746-A7 SERIES B W/POWER SUPPLY SER A #7031H56Fml | eBay
Tektronix MDO34 3-BW-500 500 MHz, 4-Channel, 2.5 GS/s Mixed Domain Oscilloscope with 8-bit Vertical Resolution and 11.6 in. HD Touchscreen, 10 M - at the Test Equipment Depot
Tektronix MSO54B 5-BW-500 - 5 Series B MSO (4 Flex Channels / 500 MHz) | TechEdu