Feed system, in particular for receiving television and/or radio programmes that are broadcasted via satellite, comprising the following features: - a waveguide, - the waveguide is equipped with a horn at the input, preferably a corrugated horn, - the waveguide and the horn (5, 5') have the same central axis, - a converter which is accommodated in a converter housing, - the converter housing comprises two opposing lateral walls (12a, 12b), a front face and a longitudinal or end face, the front face being positioned perpendicularly to the lateral walls (12a, 12b), and the central axis of the horn (5, 5') being positioned such that the input side of the waveguide points in the same direction as the front face, and the longitudinal or end face being positioned perpendicularly to the lateral walls (12a, 12b) and in parallel with the central axis of the horn (5, 5'), - the converter housing comprises a mid-plane which extends in the middle of and in parallel with the two opposing lateral walls (12a, 12b) of the converter housing, - the thickness of the converter housing perpendicular to the mid-plane is less than 120 % or 110 %, preferably 100 %, of the maximum diameter of the waveguide, - the converter housing comprises a chamber in which a printed circuit board of the converter is accommodated, - the waveguide is positioned so as to longitudinally extend outside the converter housing on the longitudinal or end face of the converter housing, or is positioned at least in part inside the converter housing and emerges at the front face of the converter housing, - the central axis of the waveguide and of the horn has a lateral offset from the mid-plane of 45 mm or less, - two decoupling pins (22, 23) which are arranged in parallel with one another and protrude into the waveguide through recesses (24, 25) in the material of the waveguide, by means of which electromagnetic waves can be received, which electromagnetic waves are broadcasted by satellites in two perpendicular polarisation planes, - the decoupling pins (22, 23) are mechanically and electrically connected to the printed circuit board and held thereby, characterised by the following additional features: - the waveguide and the converter housing are formed as a single-piece complete housing, - the printed circuit board is attached in parallel with the mid-plane, - the arrangement is such that the two decoupling pins (22, 23) are arranged in the plane of the printed circuit board. - a waveguide, - the waveguide is equipped with a horn at the input, preferably a corrugated horn, - the waveguide and the horn (5, 5') have the same central axis, - a converter which is accommodated in a converter housing, - the converter housing comprises two opposing lateral walls (12a, 12b), a front face and a longitudinal or end face, the front face being positioned perpendicularly to the lateral walls (12a, 12b), and the central axis of the horn (5, 5') being positioned such that the input side of the waveguide points in the same direction as the front face, and the longitudinal or end face being positioned perpendicularly to the lateral walls (12a, 12b) and in parallel with the central axis of the horn (5, 5'), - the converter housing comprises a mid-plane which extends in the middle of and in parallel with the two opposing lateral walls (12a, 12b) of the converter housing, - the thickness of the converter housing perpendicular to the mid-plane is less than 120 % or 110 %, preferably 100 %, of the maximum diameter of the waveguide, - the converter housing comprises a chamber in which a printed circuit board of the converter is accommodated, - the waveguide is positioned so as to longitudinally extend outside the converter housing on the longitudinal or end face of the converter housing, or is positioned at least in part inside the converter housing and emerges at the front face of the converter housing, - the central axis of the waveguide and of the horn has a lateral offset from the mid-plane of 45 mm or less, - two decoupling pins (22, 23) which are arranged in parallel with one another and protrude into the waveguide through recesses (24, 25) in the material of the waveguide, by means of which electromagnetic waves can be received, which electromagnetic waves are broadcasted by satellites in two perpendicular polarisation planes, - the decoupling pins (22, 23) are mechanically and electrically connected to the printed circuit board and held thereby, - the waveguide and the converter housing are formed as a single-piece complete housing, - the printed circuit board is attached in parallel with the mid-plane, - the arrangement is such that the two decoupling pins (22, 23) are arranged in the plane of the printed circuit board.