On Sat, 05 Mar 2011 22:22:16 +1300, Judges 13:18
wrote:
John Larkin wrote:
ftp://jjlarkin.lmi.net/Chokes.JPG
John
What is the book?
Ghirardi, Radio Physics Course, 1932. I have a heap of old electronics
books, going back to 1921. People *did* use a lot of transformers and
inductors in signal paths, as the RF boys still do. Gain-bandwidth
used to be expensive.
John