Today i built the toroid for receiver's input band pass filter. I was searching for ferrite toroids, but could not find it. My only nee...

I liked this page somuch that i am putting it as it is. It is a nice advise for beginner. 73 VU3INJ. ORGANIZING A HOMEBREW PROJEC...

VU3INJ is a licensed radio ham, operating from the West Cost of India, Gujarat State, Junagadh City on the foot hill of Mount Girnar. Mos...