USA(non) Unscheduled broadcast of Brother Stair was observed on March 31:
from 1000 on 11600 secret / hidden site to WeEu, probably from Bulgaria
Strong signal with overmodulated audio, SINPO 44554, QRM RTTY on 11598.
DXPedition in Patreshko village, 73 from Georgi and Ivo.
QTH: Sofia, Bulgaria
Equipment: Sony ICF-2001D 30 m. long wire