Keeping the cargo chilly.
March 15th, 2022
Low-pitched, rapidly pulsing tone, reminiscent of an idling motor.
Sample recorded from the now discontinued yersinia pestis micro-blackdeath noise synth by 1010.co.uk
March 5th, 2022
'Overdriven', distorted sound, with Morse code identifier interspersed by a powerful, high whine.
Recording taken from the
Wide-band WebSDR in Enschede, the Netherlands
February 25th, 2022
synthesised (very) bassy rumble-drone
January 12th, 2014