[Elecraft] question...Owner's Manual revision C, April 19/2000

[Bruce Rattray]

I've been looking over the schematics and I see in Appendix B, RF Board,
lower right-hand (sort of) corner, J3 for the 12 vdc...is D10(SB530) the
diode put in to protect against accidentally plugging in with reverse
polarity?...thank you...

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