I'd like to buy the CTCSS for the SR-955HPC, where can I buy one? Shawn April 24, 2017 15:42 The CTCSS module can be purchased right on our website. Here is a link directly to the product page: http://strykerradios.com/store/ctcss-module-for-stryker-sr-955hpc-10-meter-radios/Thank you! Related articles Installation instructions for the CTCSS Board Does the Stryker SR-955 HPC transmit a CTCSS tone to access repeaters? Radio should be putting out 80+ watts. Indicating only 40-50 with RF power on max and mic gain on high. What is the difference between a SR-955hpc and a SR-955hp? What's better, the SR-5K or the SR-A10 Magnetic Mount? Comments 0 comments Article is closed for comments.