Tektronix FCA3003 frequency counter 3 x 3GHz, analyzer, timer
dual channel
2x300MHz (channel A, B) + 1x3GHz channel C Automatic measurements: frequency, period, ratio, time interval, time interval error, pulse width, rise / fall time, phase angle, load cycle, maximum voltage, minimum voltage, voltage fluctuation. Multiple parameter display, trend plot mode, measurement statistics mode, histogram mode Frequency resolution 12 digits per second, phase resolution 0.001 °, one-time time resolution 100 ps USB device port and GPIB port on the rear panel for quick connection to a computer.