Key Features & Specifications
　　Universal Frequency Counter, 12 digits/s
　　Two 225 MHz input channels, plus optional third channel up to 12.4 GHz
　　12 digits per second, 150 ps time interval resolution
　　GPIB Standard
　　Description
　　Replacement Product: 53230A
　　The recommended replacement products are the new 53200 Series RF & Universal Frequency Counter/Timers. NOTE: The 53132A provides 150 ps timing resolution. Possible replacement products are either the 53220A (100 ps) or 53230A (20 ps).
　　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