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 Does the variable power just set the dead key or adjust the power itself? Comments 0 comments Article is closed for comments.
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