GPS mast module for a base station or a remote radio head having the following features: - comprising at least one integrated satellite antenna (GPS-ANT) and/or one satellite connection for connecting a satellite antenna (GPS-ANT), - the GPS mast module comprises at least two connections (13, 19), namely a base connection and a mobile communication antenna connection, between which a main HF mobile communication path (7, 107) is provided, both for transmitting HF transmission signals from the base connection to the mobile communication antenna connection and for transmitting HF receiving signals from the mobile communication antenna connection to the base connection, - a satellite receiving line (21, 21') is further provided, by means of which the integrated satellite antenna (GPS-ANT) or the satellite connection is coupled to at least one portion of the main HF mobile communication path (7, 107), - a low-noise satellite reception amplifier is provided in this satellite receiving line (21, 21'), - the supply circuit for the main HF mobile communication path (7; 107) comprises a device for generating an intermodulation suppression, which is configured in such a way that a) a frequency selection means for suppressing one or more mobile communication frequencies of an antenna which is or can be connected to the mobile-communication-antenna-side connection is provided at the output of the low-noise satellite reception amplifier, b) a loose connection of the output of the frequency selection means to the main HF path (7; 107) is provided by a hybrid coupler, and c) a satellite signal which is amplified by the low-noise satellite reception amplifier is supplied with a coupling attenuation of at least 10 dB by means of the hybrid coupler, wherein the satellite reception amplifier has an amplification of at least 6 dB greater than the coupling attenuation of the hybrid coupler. - comprising at least one integrated satellite antenna (GPS-ANT) and/or one satellite connection for connecting a satellite antenna (GPS-ANT), - the GPS mast module comprises at least two connections (13, 19), namely a base connection and a mobile communication antenna connection, between which a main HF mobile communication path (7, 107) is provided, both for transmitting HF transmission signals from the base connection to the mobile communication antenna connection and for transmitting HF receiving signals from the mobile communication antenna connection to the base connection, - a satellite receiving line (21, 21') is further provided, by means of which the integrated satellite antenna (GPS-ANT) or the satellite connection is coupled to at least one portion of the main HF mobile communication path (7, 107), - a low-noise satellite reception amplifier is provided in this satellite receiving line (21, 21'), - the supply circuit for the main HF mobile communication path (7; 107) comprises a device for generating an intermodulation suppression, which is configured in such a way that a) a frequency selection means for suppressing one or more mobile communication frequencies of an antenna which is or can be connected to the mobile-communication-antenna-side connection is provided at the output of the low-noise satellite reception amplifier, b) a loose connection of the output of the frequency selection means to the main HF path (7; 107) is provided by a hybrid coupler, and c) a satellite signal which is amplified by the low-noise satellite reception amplifier is supplied with a coupling attenuation of at least 10 dB by means of the hybrid coupler, wherein the satellite reception amplifier has an amplification of at least 6 dB greater than the coupling attenuation of the hybrid coupler. a) a frequency selection means for suppressing one or more mobile communication frequencies of an antenna which is or can be connected to the mobile-communication-antenna-side connection is provided at the output of the low-noise satellite reception amplifier, b) a loose connection of the output of the frequency selection means to the main HF path (7; 107) is provided by a hybrid coupler, and c) a satellite signal which is amplified by the low-noise satellite reception amplifier is supplied with a coupling attenuation of at least 10 dB by means of the hybrid coupler, wherein the satellite reception amplifier has an amplification of at least 6 dB greater than the coupling attenuation of the hybrid coupler.