Filter-mixer with an input VHF BI and one input BIII ... UHF. 

Filter-mixer with an input VHF (350MHz) and an input UHF.

Filter-mixer with an inlet VHF BL (CH2), an input VHF BL (CH4) and an inlet BIII ... UHF.

The BPF (Band Pass Filters) is a new series of filters that allow the passage of specific frequencies

The BPF (Band Pass Filters) is a new series of filters that allow the passage of specific frequencies

The BPF (Band Pass Filters) is a new series of filters that allow the passage of specific frequencies

The BPF (Band Pass Filters) is a new series of filters that allow the passage of specific frequencies