All repeaters transmit a  127.3hz CTCSS(PL) tone

146.760mhz     Use the 127.3hz tone to access remote receivers

146.880mhz

147.315mhz    APCO 25 digital. 127.3hz tone needed to access the analog side of the repeater

444.675mhz

53.33mhz        Back on the air.  North of Downtown Jacksonville.