Tektronix TDS744A, Color Four Channel Digitizing OscilloscopeCondition:* Used. Powers On, But display Does Not Work.* Sold As-Is, For Parts Or Not Working.Additional Notes:* Bandwidth: 500 MHz* Channels: 4* Sample Rate: 2 Gs/s* Record Length: 50 kPts* Display: Color* InstaVu Acquisition Mode* Pulse Width, 1 ns Glitch, Runt, Pattern and State, Setup & Hold Violation, and Slew Rate Triggering* HDTV Video Triggering* 1 mV/div to 10 V/div Sensitivity* Infinite and Variable Persistence Displays* 8-bit Vertical Resolution and up to 13-bit Resolution with Hi-Res Acquisition Mode* Vertical Accuracy to 1%TektronixTDS744A