This switch can be used with any 4 FTA satellites (eg. TelStar 5, TelStar 12, AMC 4, Galaxy 3C, etc.) and one receiver.
It can also be used to connect 4 Dishnet satellites (Legacy system) by only using one Dishpro receiver. Dishnet satellites: 105°,121° (linear system); 110°,119° (circular system).