Tasty » Adam Sampson's atu bookmarks

smatcheng edit / delete

Neat two-control ATU design. Making a better variable inductor (than I've currently got) would be the challenge -- note the wiper-on-toroid and variometer designs on this page... and also the air-cored coils at the bottom.

to antenna atu electronics ham radio ... on 06 May 2011

WB3GCK Amateur Radio Homepage edit / delete

Has a good page on ATU design.

to antenna atu ham radio ... on 31 January 2010