Tektronix TDS2004C Oscilloscope; Digital Storage, 70MHz, 1GS/s, 4-CH, TFT Color Display, USB Ports certificate of traceable calibration standard
Tektronix TDS2014C Oscilloscope; Digital Storage, 100MHz, 2GS/s, 4-CH, TFT Color Display, USB Ports certificate of traceable calibration standard
Tektronix TDS2022C Oscilloscope; Digital Storage, 200MHz, 2GS/s, 2-CH, TFT Color Display, USB Ports certificate of traceable calibration standard