6x2 Antenna switch control

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!!Outputs Antenna switching [https://remoteqth.com/img/wiki-6x2-08.jpg] [https://remoteqth.com/img/wiki-6x2-07.png|noborder] '''This jumper must be set dependency to used U4 and U7 IO chip - {.redka#id color: #f23f37;}do not change before change chip!{/}''' [https://remoteqth.com/img/wiki-6x2-03.png] '''ULN''' - for ULN2803A open collector driver - switching antenna relay with grounded outputs. [https://remoteqth.com/img/wiki-6x2-04.png] '''UDN''' - for UDN2580A source 12V power driver - switching antenna relay with 12V power outputs.
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