superior day mr LEMMY and everybody in this article. as we have been referring to strong receivers ;i just want to qdd A further subject to this.i just bought a different str4950H which one i am going to open biss keys channels in it like IRIB TV3 and IRIB VARWESH Tv set on arabsat with fréq:3964H30000;unfortunatly when i open up the patch;i sow t