Voice of Korea, DPRK recorded in London, UK on September 3, 2017 at 1338 UTC, on the frequency of 15245 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. The transmitter has a power rating of 200 kW and is located in Kujang, DPRK. North Korea's successful sixth nuclear test is officially announced at 5 minutes, 6 seconds into the recording. Severe jamming can be heard concurrently with the transmission.