Tektronix tbs2000 series digital storage oscilloscopes tektronix tbs2074 this 4 channel digital storage oscilloscope from the tektronix tbs2000 series offers a 9 inch wvga display 20 million point record length and a 1gss sample rate to enable you to capture and display more of the signal and evaluate designs more effectivelythe tbs2000 series is designed for easy operation and hands on learning with dedicated controls to provide quick access to important settings so you can evaluate sign