KO7M - Ham Radio Blog
The ramblings of one home-brew electronics, firmware engineer and pilot.
Showing posts with label
National
.
Show all posts
Showing posts with label
National
.
Show all posts
Tuesday, September 13, 2011
Powering up the SW-3 (again)
›
After discussing with my buddy Eldon, I have decided not to use the voltage divider approach to power the filaments. They are all wired in ...
Tuesday, July 12, 2011
New receiver!
›
After a couple years of looking, I have located a National SW-3 receiver that is in good shape. It came with a couple sets of coils, ...
›
Home
View web version
