Video Modulation / Distribution - Phase I
moral-flexibility.net wrote an interesting post today on
Here’s a quick excerpt
Ok this is the basic mock-up for the home video distribution system. By way of an explanation here’s what it does. The CATV feed comes in through a high/low pass filter (the silver cylinder - that blocks the frequency range assigned to channels 71-77) and is then fed through the combiner (the brass two in/one out thing). On the other side of the combiner is the “modulated” composite signal from the Multiplexer, the modulated signal is set to show on the frequency range assigned to channel 75 (
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