REPUBLICAN NATIONAL CONVENTION SECRET SERVICE COMMUNICATIONS The following list of radio frequencies were heard as active at the Republican National Convention the end of August. Most communications were digitally encrypted as indicated by an “E”
 164.400 E
 164.5125 E
 164.650 E
 164.8875 E
 165.1625 E
 165.1875 E
 165.2125 E
 165.375 E
 165.5875 E
 165.6375 E
 165.6875 E
 165.850 E
 166.475 Repeater / Clear (94.8 Hz) K9 Units
 166.1875 E
 167.250 E
 167.4625 E
 167.5375 E
 167.5875 E
 167.6875 E
 168.350 Repeater (77.0) / Clear / Unknown Escort Details
 168.5875 E
 168.6625 E
 170.3375 E
 170.4375 E
 170.800 E
 170.900 E
 170.8625 E
 171.575 (146.2 Hz.) Simplex / Clear / Campaign / Escort Details / Handlers
 171.6875 E
 172.1875 (77.0 Hz.) Clear / Same Dispatcher on 166.475 / 173.875 and 168.350 MHz.
 172.2125 E
 173.0125 E
 173.525 (167.9 Hz.) Repeater / Clear
 173.825 E
 173.875 Simplex or Input to 166.475 (94.8 Hz) K9 Units
