As wspr activity has incresed by 100 % there are now 4 stations active on
wspr...!
a quick re-org has adopted 502.4 KHz usb dial at the center of
activity
giving 503.9 KHz =/- 100 Hz ie the very top area of the band.
The frequency is now in use and looks to be effective
Graham
G0NBD
IO83LK