gotta old tug-8 4 wire d-104.[not a 6 wire]wanna hook it up a
4 pin uniden/cobra.i did little expermienting and seems to tx/rx
however to get fair audio gotta run d104 wide open and mic gain
wide open .did i hook it up right.
sounds like it may be wired correctly, but the crystal might have gone south, see if you can borrow the top from another D104 or just replace the crystal....