03-30-2020, 04:52 PM
Gary, I restored a Philco 20 a few years ago and I had an open choke. I replaced is with a Triad C-7X. As I recall if fit perfectly and is still working to this day. So in case you need a new choke here is a link to the one I used:
https://www.mouser.com/ProductDetail/Tri...aP3g%3D%3D
https://www.mouser.com/ProductDetail/Tri...aP3g%3D%3D