Bulgaria

11th IARU HST World Championships
22-26 September 2013

The HST (High Speed Telegraphy) IARU World Championships in Borovets 2013 featured top telegraphy talents competing in high-speed Morse code transmission and reception events. Participants showcased their skills in encoding and transmitting messages, decoding signals, and tackling challenging tasks like pile-up decoding and RufzXP, a test of rapid callsign recognition.