Ham Radio System ລະບົບການສື່ສານສຳຮອງ ໃນຍາມເກີດໄພພິບັດ August 5, 2018 by Os555 · Published August 5, 2018
ເປີດ second-level quota ໃນ VZ VPS March 25, 2016 by Os555 · Published March 25, 2016 · Last modified May 9, 2017
ບົດນຳສະເຫນີ ກ່ຽວກັບ ວິທະຍຸສະຫມັກຫລິ້ນ Introduction to Amateur Radio January 6, 2015 by Os555 · Published January 6, 2015 · Last modified February 4, 2017
