RST-ATC.com

This site has just been deployed to the internet. It will soon have as much information about the Rochester MN International Airport (KRST) as we can find. Currently we have a streaming audio server where you can listen to

RST Approach/Departure Control
RST Tower Control (Referrred to as "Local" to controllers)
RST Ground Control
Serveral Minneapolis Center (KZMP) RCO's (Remote Communication Outlets)

- Due to antenna location, KZMP's transmissions are normally NOT heard, but we can hear the aircraft on the KZMP frequencies

LIVE - Rochester MN USA (KRST) Air Traffic Control - LIVE
in your favorite streaming audio client such as
WinAmp, Windows Media Player, or Real Player.
Live Streaming Audio not working/offline - Click Here

 
Communication (Com) Frequencies at Rochester (KRST)   (All Frequencies in MHz - Amplitude Modulation "AM")
Approach/Departure - Primary 119.800 Primary Approach/Departure frequency
Approach/Departure - Secondary 119.200 Usually used for ASR1, and No-gyro2 approaches
Tower (Local) 118.300 Take off and landing clearances
Ground 121.900 Taxi clearances - Also used as Clearance Delivery3 at Rochester
Emergency (Guard) 121.500 Worldwide Emergency Frequency
ATIS4 120.500 Automatic Terminal Information Service4
Unicom/Rochester Aviation 122.950 Need gas at $ 4.29/Gallon (or More) Call here !

Navigation (Nav) Frequencies at Rochester (KRST)     (All Frequencies in MHZ unless otherwise noted)
NavAid/Identification
Frequency
Identifier
Morse Code Identifier
RST VOR/DME RST 112.00 RST • – •   • • •   –
MINGO OM/LOC 329 KHz RS • – •   • • •Decomissioned5
Rochester Rwy 31 ILS 109.50 IRST • •   • – •   • • •   –
Rochester Rwy 13 ILS 108.10 IMNK • •   – –   – •   – • –

1 - ASR = "Airport Surveliance Radar" Approach. Vectors (headings) are given by the Approach Controller, for an instrument approach.
2 - "No-Gyro" Approach. An approach where the 2 of 3 gyroscopic instruments in the cockpit have failed, and the controller issues "start turn" and "stop turn" instructions to the pilot. In this way the radar controller vectors the pilot for an instrument approach.
3 - "Clearance Delivery" is where aircraft departing an airport are given instrument clearances, and expected procedures to leave the airport and local airport area.
4 - ATIS "Automatic Terminal Information System" is a recording that is made by controllers every hour, or as airport and/or weather criteria dictate.
5 - Personal Note: I HATED flying NDB approaches - especially one like Rochester's that is off the field. But now that it is going the way of the "Radio Range Stations" I sort of miss it.

Other Links to Rochester Airport:
FAA's Airport Status Information
AirNav
Online Highways
More Airport Radio Frequencies