excellent day mr LEMMY and Most people below. as we're discussing strong receivers ;i just would like to qdd Yet another matter to this.i just bought a new str4950H which a person i am going to open biss keys channels in it like IRIB TV3 and IRIB VARWESH TV on arabsat with fréq:3964H30000;unfortunatly Once i open up the patch;i sow the keys was pr