This volume of Tekscope explores Time measurement for the 7000 Series. Other sections include Spotlighting hidden pulses, The T900 Series- solving the cost versus quality question, A 50-MHz pulse generator with variable transition times, Troubleshooting phase lock loops, and New products. New products include a 40 MHz Function Generator, a 1 GHz Leveled Sine Wave Generator, the Versatile New Oscilloscope Cart, the 400 MHz Sweep Generator, a Low Cost Oscilloscope Camera, and a Dual Trace Portable Patient Monitor.