Editing Radioteletype (section)

== See also ==

===Related technical references===
* [[Asynchronous serial communication]]
* [[Modem]]
* [[Teleprinter]]
* [[Telex]]
* [[Text messaging]]
* [[Types of radio emissions]]
* [[Universal asynchronous receiver/transmitter|UART]]

===Digital HF radio communications systems===
* [[ACARS]], used by commercial aviation &ndash; packet based
* [[CLOVER2000]] developed by HAL company, USA, for Radio Amateur application
* [[Hellschreiber]], a FAX-RTTY hybrid, very old system from the 1930s
* [[MFSK]] including COQUELET, PICCOLO and [[Olivia MFSK]], also referred to generically as Polytone
* [[MT63]], developed and used by Radio Amateurs and some government agencies
* [[Navtex]], used for maritime weather reports, with FEC error control code using the [[SITOR]]-B system
* [[PSK31]] and [[PSK63]] developed and used by Radio Amateurs
* [[PACTOR]], a packet SITOR variant, developed by Radio Amateurs in [[Germany]]
* [[AX.25]], the original digital [[packet radio]] standard developed by Amateurs
* [[Automatic Packet Reporting System]], built on top of AX.25, used by Amateurs and Emergency services and which includes [[Global Positioning System|GPS]] Positioning
* [[Q15X25]], a Radio Amateur created packet format (AX25), similar to the commercial X25 standard
* [[Fast Simple QSO]] or FSQ, an HF mode developed by Radio Amateurs for us in NVIS and sunrise/sunset conditions. 
* [[SITOR]], (SImplex Teleprinting Over Radio) a commercial RTTY variant with error control (the Radio Amateur version is called [[AMTOR]])
* [[Sailmail]], a commercial HF mail system
* [[WSJT (amateur radio software)|WSJT]], a computer program used for weak-signal radio communication between amateur radio operators