This video shows how I measured the morse code keyer speed in my Penntek TR-45L and Elecraft KX2 QRP rigs. The Reverse Beacon Network spots always seemed to indicate a WPM (word per minute) speed that was faster than the speed setting on these rigs - so I wanted to measure them to see which was right. The basic timing calculations can be found in this web resource:
https://morsecode.world/international...
The RF Sampler that I used is similar to this:
https://www.rfparts.com/signal-sample...
Notes from this video can be found here:
http://www.qsl.net/w2aew/youtube/Meas...