https://numberfields.asu.edu/NumberFields/hosts_user.php?userid=19114
Computers belonging to Grutte Pier [Wa Oars]~BowlingSmurf
grutte piercomputersbelongingwaoars
https://maresmedx.blogspot.com/2012/01/qsl-radio-grutte-pier.html
MARESME DX: QSL Radio Grutte Pier
Radio Grutte Pier , 6422 KHz, pirata holandesa. Rebuda E-QSL per informe enviat a f.zuidema@knid.nl
maresme dxqslradiopier