WSPRing on 474Khz.

Doing an overnight test on 474Khz. Running an Hans Summer U3 at about 0.5 watts into a long wire (approx 40M) to get a base line before i make improvements. Estimated output is 1mW EIRP. Its probably a little lower though.

Submitted by M1EBN on Wed, 2019/03/20 - 18:18