rd-lap

I have read on some old threads here that FDNY uses 5 frequencies for their MDTs (and at the point that the threads are from, they had just switched to using the RD-LAP 19.2kbps protocol) (ULS License - Public Safety/Spec Emerg, 806-821/851-866 MHz, Conv. License - WPBG281 - CITY OF NEW YORK -...