70 MHz 2 Channel Digital Storage Oscilloscope TBS2072

500 MHz -4 Channel Mixed Domain Oscilloscope With 16 Digital Channels (TEKTRONIX)

Tektronix DSO TBS1102B EDU (TEKTRONIX)

70 MHz 4 Channel Digital Storage Oscilloscope TBS2074

Digital Storage oscilloscope isolated 4 channel 200 MHZ(TEKTRONIX)

Tektronix DSO TBS1072B (TEKTRONIX) 

MDO34-100 Mixed Domain Oscilloscope (TEKTRONIX)

Tektronix Digital storage oscilloscope (TEKTRONIX)