Radio Teletype is a transmit mode for stations to print messages through the use of landlines (hence the "tele" prefix) to Ships, Airplanes etc.

https://en.wikipedia.org/wiki/Radioteletype

Radio Teletype (WebSDR)

Inactive account: https://soundcloud.com/user-304105871

I post random stuff on this account

Just a dilapidated Old Screech spinning vinyl- somewhere out in the tropics

Hello! I record a lot of stuff off of WebSDR's, more info provided in the link below. Occasionally there will be IRL recordings of some things I receive on my own receiver! (And again, my specs will be in another link below)

Radio Teletype (WebSDR)

Recordings from a Shortwave Listener