

WSPR implements a protocol designed for probing potential propagation paths with low-power transmissions
post 27 Dec 2021

Propagation prediction Links →
SpotCollector
Spots of the same station on the same frequency and mode
VOAProp
VOAProp shows you typical propagation for a given hour of the day
W6elprop predicts ionospheric
W6elprop predicts ionospheric sky-wave propagation between any two locations on the earth on frequencies between 3 and 30 mhz
WSPR
WSPR implements a protocol designed for probing potential propagation
27
Spots of the same station on the same frequency and mode
VOAProp shows you typical propagation for a given hour of the day
W6elprop predicts ionospheric sky-wave propagation between any two locations on the earth on frequencies between 3 and 30 mhz
WSPR implements a protocol designed for probing potential propagation