Does the SR-955HPC have a "PA mode". If yes, where is the switch or button? Shawn July 31, 2017 21:27 The mode switch allows you to select the PA option. Related articles How do I determine built date? Where is the PA Jack? Does the Stryker SR-955 HPC transmit a CTCSS tone to access repeaters? SR-955HPC Manual How many amps does the SR-955HPC radio draw? Comments 0 comments Article is closed for comments.