SR-440HP & SR-490HP Manual Shawn May 25, 2018 18:09 Updated Attached is the manual for the SR-440HP & SR-490HP radios. SR-440_490_man.pdf 3 MB Download Related articles SR-447HPC / SR-497HPC Setup Guide I can transmit out, but I can't hear anyone My radios is off frequency on transmit and receive Programming Software Setup Help Video How to use CTCSS with the SR-955HPC Comments 0 comments Article is closed for comments.
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