Wk5r Circuit Boards is a Electronics repair business where we cater to Amateur Radio "Ham Radio" market specializing in Boat Anchor power supplies, and Tube type amps, except for Alpha, and Harris. We can also repair manual antenna tuners. We design and sell upgrade boards for many brands of Boat Anchor power supplies, and tube type amps. We can make boards for those that we don't have on our website yet.
On the new Swan 117xc boards you need to cut the traces between C4+, and pad 14, and the traces between C4+, and C3+, and put jumpers from C3+ to pad14, and from C4+ to pad 13. Then run a ground wire from the mounting screw closest to pad 17 to C6+. I will fix all of these errors for you before I send out any of these boards, and correct the errors on the next batch.