The Tektronix TAS 250 dual channel oscilloscope operates from DC to 50 MHz. It features a maximum sensitivity of 1 mV/division and a maximum sweep speed of 10 ns/division. In addition, the TAS 250 offers the following features: High beam transmission and high intensity CRT displays for clear waveforms at high sweep speeds. High stability low-drift temperature compensation circuits to reduce baseline and DC balance drift. A trigger feature, Set to 50%, that eliminates triggering adjustments when displaying regular, video, and large duty-cycle-ratio signals. Synchronization separator and trigger circuitry that permits the display of TV signals. Automatic focus (following an initial intensity adjustment).