I too am looking for build instructions. The box came with one page showing the coils and relays and?nothing else!!! Sadly, I am not really a radio engineer, but a Biologist by trade, and though I can solder and trouble shoot an installation, am no good at figuring this stuff out; I am used to "fold tab under slot b, insert tab a", and just got some photos from the vendor that told me nothing really.
I also think a PC board may be missing, looking at the photos.
Does anybody know where I might get step-by-step on the Web? A Google search turned up nothing.
Thanks from Alex W5ALX