HPO Replacement Kit Selection Guide

The HP 53131A, 53132A and 53181A come in different flavors when it comes to the installed options. Unfortunately, not all of the options are interchangeable, which means that care has to be taken when selecting a replacement kit.

The following compatibility table will help you select an option that will work with your counter:

Counter Installed Option Max. Frequency Compatible Options Notes
HP 53131ANoneHPO-030-S, HPO-030-N, HPO-080
HP 53131A0303 GHzHPO-030-S, HPO-030-N, HPO-080
HP 53131A0505 GHzHPO-080-ELimited to 5 GHz.
HP 53131A12412.4 GHzHPO-080-E
HP 53132ANoneHPO-030-S, HPO-030-N, HPO-080
HP 53132A0303 GHzHPO-030-S, HPO-030-N, HPO-080
HP 53132A0505 GHzHPO-080-ELimited to 5 GHz.
HP 53132A12412.4 GHzHPO-080-E
HP 53181ANoneHPO-030-S, HPO-030-N, HPO-080
HP 53181A0151.5 GHzHPO-030-S, HPO-030-N, HPO-080Limited to 1.5 GHz.
HP 53181A0303 GHzHPO-030-S, HPO-030-N, HPO-080
HP 53181A0505 GHzHPO-080-ELimited to 5 GHz.
HP 53181A12412.4 GHzHPO-080-E


HPO-030-S vs HPO-030-N
(also covers the testing procedure for all options)