CTCSS, DCS & DTMF encoding and decoding module for SR-955HPC & SR-447HPC2.
This CTCSS Module installs with one jumper, the board mounts to a tab on the chassis of the SR-955HPC & SR-447HPC2. Adding full CTCSS, DCS, DTMF encoding and decoding to your SR-955HPC or SR-447HPC2.
Replacement Face Plate for SR-447HPC & SR-497HPC
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