DU1/JA1PBV – Polillo Isl, OC-091 Radioamateur.ch Publié le 16 juillet 2016 par DX-World21 novembre 2016 Sadao, JA1PBV is again active as DU1/JA1PBV from Polillo Island OC-091. QRV on CW until November 25th. QSL via H/c.