Glazing unit comprising - a glass panel which is low in reflectance for RF radiation, - a coating system which is high in reflectance for RF radiation disposed on the said glass panel - at least one frequencies selective decoated portion of the coating system extending along a plane, P, - defined by a longitudinal axis, X, and a vertical axis, Z; - having a width, DW, measured along the longitudinal axis, X, and a length, DL, measured along the vertical axis, Z, - comprising a first decoated element comprising a plurality of unit cells forming a regular grid of n rows by m columns unit cells, U m,n, m and n are positive integer higher than 5 (n > 5 and m > 5) forming three zones, zone A from U 1,n to U x,n, zone B from U x+1,n to U y,n and zone C from U y+1,n to U m,n, x and y are positive integer respectively higher than 1 and x (x > 1 and y > x) and - a plurality of second decoated elements wherein ▪ at least one second decoated element is placed in a unit cell of the first decoated element and wherein ▪ no second decoated element is in contact with the first decoated element, wherein zone A and zone C each have more second decoated elements than zone B. - a glass panel which is low in reflectance for RF radiation, - a coating system which is high in reflectance for RF radiation disposed on the said glass panel - at least one frequencies selective decoated portion of the coating system extending along a plane, P, - defined by a longitudinal axis, X, and a vertical axis, Z; - having a width, DW, measured along the longitudinal axis, X, and a length, DL, measured along the vertical axis, Z, - comprising a first decoated element comprising a plurality of unit cells forming a regular grid of n rows by m columns unit cells, U m,n, m and n are positive integer higher than 5 (n > 5 and m > 5) forming three zones, zone A from U 1,n to U x,n, zone B from U x+1,n to U y,n and zone C from U y+1,n to U m,n, x and y are positive integer respectively higher than 1 and x (x > 1 and y > x) and - a plurality of second decoated elements wherein ▪ at least one second decoated element is placed in a unit cell of the first decoated element and wherein ▪ no second decoated element is in contact with the first decoated element, wherein zone A and zone C each have more second decoated elements than zone B. - defined by a longitudinal axis, X, and a vertical axis, Z; - having a width, DW, measured along the longitudinal axis, X, and a length, DL, measured along the vertical axis, Z, - comprising a first decoated element comprising a plurality of unit cells forming a regular grid of n rows by m columns unit cells, U m,n, m and n are positive integer higher than 5 (n > 5 and m > 5) forming three zones, zone A from U 1,n to U x,n, zone B from U x+1,n to U y,n and zone C from U y+1,n to U m,n, x and y are positive integer respectively higher than 1 and x (x > 1 and y > x) and - a plurality of second decoated elements wherein ▪ at least one second decoated element is placed in a unit cell of the first decoated element and wherein ▪ no second decoated element is in contact with the first decoated element, wherein zone A and zone C each have more second decoated elements than zone B. ▪ at least one second decoated element is placed in a unit cell of the first decoated element and wherein ▪ no second decoated element is in contact with the first decoated element, wherein zone A and zone C each have more second decoated elements than zone B.