Here is the cord, after the unkinking process.
What I did was Cut a piece of 2X2 about 40" long, and drove a nail into one end on the flat side of the board. Then I hooked the cords strain relief onto the nail. I then stretched the cord as much as I could without of course damaging it, and marked the spot where the other strain relief ended up. I drove another nail into that spot, and stretch the cord between the two nails.
I then took the entire thing outside, and sprayed the cord completely all over with "Sun Of A Gun", A Armoral type product.
I then worked the cord to straighten up the pattern of the clothe on the cord. I also moved the wires around inside the clothe cover to remove kinks and straighten out the cord. I set it out in the sun, still attached to the board, until it completely dried, then coiled it up. It is almost perfectly straight again.
The "Sun of A Gun" Armoral, soaks into the clothe, and protects the rubber wires also. The entire cord feels much softer and flexible again. I learned this technique from radio power cords.
The one spade connector isn't broken, just bent to 90 degrees.
D/P