feed two receivers from a single LNB. One of the outputs has DC pass, and the receiver connected to this supplies power to the LNB. In the case of most systems, this ‘master’ receiver will also select polarity, and thus determine the channels available to the slave receiver. Although an inexpensive method of running two receivers from a single dish, it is not as flexible as a twin LNB which allows two receivers to select channels of either polarity independently. Frequency range: 5MHz to 2GHz. T
