PA3FWM's homepage
You can find the following here:
My
"Technical Notes"
articles.
Some pages about
received signals
.
Some pages about
homebuilt electronics projects
.
Various pieces of
Linux software
I've written.
My
"HF lines"
propagation timing tool.
An
animation
of modulation and dispersion.
An
animation
of the fields in a rectangular waveguide.
A map of
amateur radio fleamarkets
(using data from ON4LEA).