The SWL QSL Museum Ethiopia Africa Radio Halgan - Clandestine - 1987 - Station Overview QSL Contributed by Hashimoto Kenji (Japan) Radio Halgan in 1987 operated its studios and broadcast transmissions from Addis Ababa, Ethiopia, utilizing facilities via the Voice of Revolutionary Ethiopia, with mobile or field tactical connections located near the Ethiopian border and Baligubadle to target Somalia.