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Working on my 2nd V2 sBitx

 

3 of 6 upgrades done
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1. ?Added “send” optocoupler output
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2. 180 ohms in drain of Q101 (protection)
/g/BITX20/wiki/36110

3. 470 ohms in series with D20 (protection)
/g/BITX20/wiki/36110
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3 more upgrades to go on this nice V2!!
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