Just stumbled onto this thread, so I thought I would add my FrankenSharp to this nice set of members sharpeners.
I call mine FrankenSharp. 5" tall granite base is 40 pounds. Total weight of sharpener is 50 pounds. On a lazy susan, spins easily. Has parts from primarily 3 sharpeners, an EP clone, an altered KME, and SharpMaker 7" triangle media.
KME has angle guide removed, has a clutch (red lever that disengages the jaws), has an inspection base that allows you to visually see both sides of the blade at once (second image - unit was still in testing in this photo, and exact arrangement of sharpeners was still being tested). Angle is achieved with a modified EP clone angle rod. Angle is dialed in using a treaded 12" rod.
Will sharpen any blade, even Kris blades, down to 9% each side.
EP clone has powerful magnets, that hold the blade where you place it.
KME has added roller bearings, to allow the unit to work easier and smoother.
Base is guaranteed flat to .0001" So I use it as a jig, to install my triangle guide rod onto one or even two 7" SharpMaker rids.
Single upright angle guide is used for both sharpeners. Has mounted Angle Cube to measure precise angles.
Some people build a sharpener, to do it themselves, some build, to save money. I built the FrankenSharp, because no company built a sharpener, with features, and quality, I wanted. I stopped counting cost, once the materials went over the price of a Wicked Edge Pro Pac II. While this does cost a little more than a WE PPII, is does things no WE can do, and I don't need to be ambidextrous to feel comfortable using it.
Would I invest another month, and all the mental anguish, designing, and building one? NO NO NO NO! (well, maybe)
The blue arm, is a support for a camera, or smartphone, to record video, of a knife being sharpened.