In Your Workshop: February 1967

All pages will open in a new window. Please turn your POP UP Blocker OFF.

Rather a short issue this one.
This month we deal with printed Circuit Valve Connections. A Parallel tuned High Q filter. There is a note in the article that Sir Douglas Hall submitted the filter article.

February 1967. Page 1 February 1967. Page 2 February 1967. Page 3


Last updated 6.11.2005

2003-2005 © Maurice Woodhead