Please do not use the information listed here in-flight or in-navigation, as they are not provided to us by the airports but are provided by volunteers, so they might be outdated.
Radio informations:
Tower (TWR) - 122.2 MHz
LANGEN RADAR - 125.6 MHz
PTD - 138.4 MHz
COMD POST - 258.7 MHz
PMSV METRO - 284.425 MHz
AMC AIRLIFT AMCC - 131.975 MHz
Ground (GND) - 138.8 MHz
Clearance delivery - 308.85 MHz
GCA - 129.475 MHz
RHEIN RADAR - 387.15 MHz
LIPPE RADAR - 314.6 MHz
SOF - 141.775 MHz