Radio Mystery 21, October 15, 2021, 4870 kHz

Recording of Radio Mystery 21, October 15, 2021 at 1827 UTC (shortwave frequency of 4870 kHz)

Station: Radio Mystery 21
Place of reception: Europe
Frequency: 4870 kHz shortwave
Date: October 15, 2021
Time: 18.27 UTC
Transmitter location: unknown
Transmitter power: unknown
Receiver: SONY ICF 2001D (running on batteries - to evade noise from power mains)
Location of receiver: in the building
Antenna: 1,2 meter CB-radio antenna
Antenna location: outdoor, around 4 meters above Earth level, 3 meters away from the building
Recording device: wav portable recorder
Additional equipment: RF-Systems AA-1 antenna adaptor for portable receivers