If you need more control over your search queries at RigReference.com, then this is the way to go. Our advanced search page allows you to search for a particular rig type, a specific modulation and much more. Give it a try!
Translate to and from morse code. Just type your message and hit the translate button. Also has an overview of the international morse code alphabet.
Are you looking for rig from a particular era, or maybe only the rigs from your year of birth? The rigs timeline displays them for you.
Convert locator codes to lat/long coordinates and view locations on a map.
HF-propagation conditions based on current solar terrestrial activity. Also available as WordPress plugin.