Thanks Ron, Yeah, I was hoping for an easy r/r, but the posts are round on the new cartridge and the original connectors are flat slip-ons. Some new round connection ends came with the cartridge so, I'll solder them on the wires. When I do that, I can bridge the ground posts, before connecting them ...

Hi, I'm putting a new cartridge into a pretty decent Magnavox Automatic 400. The universal replacement cartridge is a (P191D) 4 prong, to replace the 3 prong ((Astatic Mod 195 d) that was in there. The 3 wires on the record player arm that go to the cartridge are grey, brown, and black. I read on th...