On 9/2/2020 10:36 AM, David Gilbert wrote:
High VSWR is very tough on ferrite cores.
Yes. My Choke Cookbook is for matched loads at the point of insertion,
and the first place for a choke should ALWAYS be at the feedpoint.
There should be one of these chokes (NOT Balun Designs or Palomar) aty
the feedpoint of EVERY antenna.
http://k9yc.com/2018Cookbook.pdf
Fundamental concepts in k9yc.com/RFI-Ham.pdf
This material was added to the ARRL Handbook and/or Antenna Book around
2010, and the Cookbook updated with the most recent version of each book.
73, Jim K9YC
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]
This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [email protected]
