An apparatus for a transmission of a plurality of received satellite and digital terrestrial television signals through a fiber optical network, comprising modules arranged for: receiving signals from Radio frequency sources; converting them and transmitting through a fiber network; receiving optical signals from the fiber network; converting them and preparing for processing by a customer premises equipment; characterized in that it has the following functional modules: a down conversion module arranged for down converting of a relatively high frequency range of 10700-12750 MHz satellite vertical and horizontal polarizations signals to a relatively low intermediate frequency range of 390-2440 MHz; a frequency shifter / up converter arranged for frequency shifting upwards in the range of 2715-4765 MHz, of a horizontal polarization signal; a down conversion module arranged for down converting of a relatively high frequency range of 470-790 MHz digital terrestrial television signals to a relatively low intermediate frequency range of 40.416666-360.41666 MHz; a combiner module arranged for: combining: the converted satellite vertical polarization signals from the down converter with the converted satellite horizontal polarization signals from the frequency shifter / up converter with association of the down converter, with the converted digital terrestrial television signals from the down converter and modulating an optical carrier by the combined signals; a fiber optical network; an optical receiver; a transmitter arranged for transmitting the modulated optical carrier through the fiber optical network to an optical receiver; the optical receiver arranged for receiving the mentioned signals from the fiber optical network; an output down converter, which is in the receiver arranged for generating output signals, which come from satellite(s), suitable for processing by the customer premises equipment, like satellite TV set top boxes and TV sets; an up converter, which is in the receiver arranged for recovery of the digital terrestrial television signals. receiving signals from Radio frequency sources; converting them and transmitting through a fiber network; receiving optical signals from the fiber network; converting them and preparing for processing by a customer premises equipment; a down conversion module arranged for down converting of a relatively high frequency range of 10700-12750 MHz satellite vertical and horizontal polarizations signals to a relatively low intermediate frequency range of 390-2440 MHz; a frequency shifter / up converter arranged for frequency shifting upwards in the range of 2715-4765 MHz, of a horizontal polarization signal; a down conversion module arranged for down converting of a relatively high frequency range of 470-790 MHz digital terrestrial television signals to a relatively low intermediate frequency range of 40.416666-360.41666 MHz; a combiner module arranged for: combining: the converted satellite vertical polarization signals from the down converter with the converted satellite horizontal polarization signals from the frequency shifter / up converter with association of the down converter, with the converted digital terrestrial television signals from the down converter and modulating an optical carrier by the combined signals; combining: the converted satellite vertical polarization signals from the down converter with the converted satellite horizontal polarization signals from the frequency shifter / up converter with association of the down converter, with the converted digital terrestrial television signals from the down converter the converted satellite vertical polarization signals from the down converter with the converted satellite horizontal polarization signals from the frequency shifter / up converter with association of the down converter, with the converted digital terrestrial television signals from the down converter and modulating an optical carrier by the combined signals; a fiber optical network; an optical receiver; a transmitter arranged for transmitting the modulated optical carrier through the fiber optical network to an optical receiver; the optical receiver arranged for receiving the mentioned signals from the fiber optical network; an output down converter, which is in the receiver arranged for generating output signals, which come from satellite(s), suitable for processing by the customer premises equipment, like satellite TV set top boxes and TV sets; an up converter, which is in the receiver arranged for recovery of the digital terrestrial television signals.