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.
Tagged: upconverter. Using a Beam Deflection Tube as a Mixer for an RTL-SDR Upconverter. Over on YouTube user Full spectrum technician has uploaded an interested video where he shows how he used a beam deflection tube to create an upconverter for his RTL-SDR. A beam deflection tube is a type of vacuum tube that can be used as a mixer.