A speech/Morse generator.
- Anthorn Radio Station
- Rugby Radio Station
- Criggion Radio Station
- Conspiracies
- "Reds under the bed"
- Rosemarkie transmitting station
- Mounteagle transmitting station
- Meldrum transmitting station
- Radio brīva Latvija un Pärnu
- Raadio vabadus Eesti- ja Liivimaal
- Secret service radio numbers stations
- Secret service radio stations
- Limavady transmitting station
- Letter beacon
- Radio buzzers and akin stations
- The NATO radio station at Anthorn in Cumbria
- The tracking tower on Mullach Sgar, St. Kilda
- Lualualei VLF transmitter
- Telecommunications masts