Learn more in my blog post: https://radio-hobbyist.com/the-mfj-17...
My MFJ-1786 magnetic loop antenna started to not tune-up. When this happens the culprit is usually insects in the loop body. In this video, we look inside the body and give it a good cleaning. This antenna still impresses me. Check out my other videos of this antenna in use, I have many DX contacts with it.
#hamradio #SWL #DX