Noviken VLF Transmitter is a facility used by NATO for transmitting messages to submerged submarines on 16.4 kHz under the callsign JXN. It is situated in GildeskÃÂ¥l Municipality, Norway and uses as antenna four wires spun between two mountains. The longest of these spans is long.
The transmitter building is situated at 66ð 58â² 58â³ N, 13ð 52â² 23â³ E.