The DC5009 Programmable Universal Counter Timer provides 135MHz in both A and B channels. 10 ns single-shot resolution, 8-digit display, 5 ps resolution, with averaging …
Tektronix DC508A 1.3 GHz Digital Counter
The Tektronix DC 508A counter measures frequencies
from 10 Hz to 1.3 Ghz. Frequencies from 10 Hz to 100 MHz are …