Key Features & Specifications
　　RF Frequency Counter, 10 digits/s
　　One 225 MHz input channel, plus optional second channel up to 12.4 GHz
　　10 digits/second resolution
　　GPIB Standard
　　Description
　　Replacement Product: 53210A
　　The recommended replacement products are the new 53200 Series RF & Universal Frequency Counter/Timers.
　　Transitioning from 53131A, 53132A, 53181A frequency counters to their replacements, the 53200 Series RF and universal frequency counter/timers
　　The 53181A, 53131A and 53132A have long been the industry standard for frequency and time measurements. The new 53200 Series, the latest generation of frequency counters/timers, offers higher performance, more accuracy and advanced capabilities.
　　Imagine Your Counter Doing MORE…
　　“I never expected a frequency counter to do so much so fast!”
　　53200 Family of RF and Universal Frequency Counter/Timers