From HFUnderground

Jump to: navigation, search

A diddly is radio interference in the form of continuous wave (Morse code) or otherwise coded transmission.

This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Some links may be affiliate links. We may get paid if you buy something or take an action after clicking one of these.