See page 76.
https://worldradiohistory.com/Archive-Radio-Electronics/40s/Radio-Electronics-1949-05.pdfTHIS THREAD SEEMS TO HAVE A PROBLEM WITH ADDITIONAL POSTINGS. I SPLIT THE THREAD SO THAT ADDITIONAL POSTS NOW APPEAR IN A DIFFERENT THREAD BUT WITH THE SAME NAME. NOT QUITE THE WAY I WANTED TO DO IT, BUT IT SHOULD WORK.
THIS POST WILL BE LOCKED.
