{"version":"1.0","type":"link","title":"SITOR - Newikis","description":"SITOR (SImplex Teletype Over Radio) is a system for transmitting text messages. It was developed in the 1960s by Koninklijke TNT Post as an improvement over radioteletype (RTTY). Although it uses the same frequency-shift keying (FSK) modulation used by regular RTTY, SITOR uses error detection,…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}