PI4RDM Meaning of PI4RDM in English Located in JO21QUDXCC entity: PA-PI - Netherlands Last update on: 01/1998 Search PI4RDM at QRZ.COMSearch PI4RDM at VHF-Group DL-West Amateur radio QTH Locator English vocabulary. Английский словарь радиолюбителя QTH Локатор. 2012