SuperSid
VLF STATIONS MONITORED
NAA 24.0 kHz. Cutler, MA
NLK 24.8 kHz. Seattle, WA
NML 25.2 kHz LaMoure, ND
NPM 21.4 kHz. Lualualei, HI
NAU 40.8 kHz. Aguada, PR
NRK 37.5 kHz. Granivik, Iceland (low probablity of reception)
VLF STATIONS MONITORED
NAA 24.0 kHz. Cutler, MA
NLK 24.8 kHz. Seattle, WA
NML 25.2 kHz LaMoure, ND
NPM 21.4 kHz. Lualualei, HI
NAU 40.8 kHz. Aguada, PR
NRK 37.5 kHz. Granivik, Iceland (low probablity of reception)