Radio Short Wave DIY Version II
Sunday, January 31st, 2010I am a shortwave listener and use to build-up my receivers. This is my homemade short wave radio receiver I built-up some time ago. It is a super heterodyne circuit based on ics AN7223, TEA5570, TDA2822M, w/ J-FET pre-selector in the antenna input. Here I was receiving the 49 meter bcbs stations @ 10:00am (the [...]