Hello, I am looking for a 2nd convertor sub cassis for a SX-101A receiver. Or could use the 50.75Khz coil. Part Number 050-200735. I broke off the tuning slug and trying to get it out distroyed the coil. Had to remove the chassis. What I pain. Any help will be greatly appreacited. My email is WB4YVO at comcast.net Thanks Skip...