The heaviest price speculation has been around the high-end, 18-karat gold Apple Watch (dubbed âApple Watch Editionâ).
In electronics, a multiplexer (or mux) is a device that selects one of several analog or digital input signals and forwards the selected input into a single line. A multiplexer of 2 inputs has n select lines, which are used to select which input line to send to the output.
There is some confusion over the functionality of Diplexers and Combiners (even wikipedia gets it wrong). A diplexer is multiband and is covered in a different section on the Antenna Systems page. A combiner is single band (or in-band) and consists of a system of cavities and isolators (or cavities and circulators paired with external loads) that allows multiple transmitters to share one transmitting antenna.