Federal Aviation Administration
The Federal Aviation Administration, or FAA, runs the nation's air traffic control system among other things.
[edit] New FAA Command and Control (C2) Radio System
As reported in Monitoring Times
(APCO-25 digital mode)
Frequency Input Type Ch
172.9250 169.3250 RM 1
172.9500 169.3500 RM 2
172.9750 169.3750 RM 3
172.8500 169.2500 RM 4
172.8750 169.2750 RM 5
166.1000 162.3000 RM 6
172.8250 169.2250 RM 7
172.9125 169.3125 RM 8
162.1375 166.0375 RM 9
167.9375 171.4875 RM 10
166.3875 162.3375 RM 11
171.7125 167.8875 RM 12
172.1750 BM 13
166.1750 BM 14