FM users of the 442.55 repeater should enable a 74.4 Hz CTCSS for transmit and receive, engage their radio's Busy Channel Lockout function (if available), and WATCH their signal indicator for presence of C4FM traffic prior to transmitting.
Impacts:
* W4RAT 146.88 repeater
* W4RAT 442.55 repeater
Effective: 2:00p 11/20/2025