4-WAY RX antenna switch for Bi-directional beverages

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This is the middle box between the pair of Bi-Directional antennas with single coax output. It allows you to control ALL 4 directions over one coax cable. Directions are controlled by voltage on coax (0, +12V, -12V and AC).

Main functions:


4-way switch schematic

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4-way beverage switch
switch sch brd
Source files eagle59
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Design & code ok1hra | Copyleft 2013-2017 | License