>>1487468The people you want to ask hang out in
>>>/diy/ham where you will find a FAQ and an ample library.
Anyway, to receive morse code, just use a SDR on the web, find a ham band and look for dots and dashes on the waterfall diagram (free and legal to use):
http://rx.linkfanel.net/To transmit on radio you need a license, unless you use a web morse chat service, such as
https://morsecode.me/#/rooms/1 