9.920 kHz: - Radio Thailand World Service - Thai Service/IBB Thailand - Udon Thani - Thailand - QSL in 52 days - V/S: Montier J. e-mail: manager_thailand@tha.ibb.gov - QTH: P.O.Box 99 A. Muang, Udon Thani - 41000, Thailand - Reception in São João Evangelista - Minas Gerais - Brasil. Rx: Grundig YB 400 (PY4195SWL) + Antenna: Loop DZ Ultimate.