On Sat, Oct 10, 2015 at 4:17 PM, JD <listread at lwca.org> wrote: > Is anyone using WSPR-15 at 2200 m these days? WSPR-2 has about the same > detection threshold as QRSS3. I am also curious about this. WSPR-15 seems so much more useful for LF DX than WSPR-2.