Radio Thailand World Service via Udon Thani was received on 18 November 2023. A 30-minute broadcast of regional and world news, along with advertisements, was observed from 00.00 till 00.30 UTC. Reception on the shortwave frequency of 13.750 kHz rated a SINPO of 35433 -- strong and clear signal, despite moderate atmospheric noise. HERE'S an audio-video file from this transmission to give an idea of the reception quality in Malaysia.
I might added this transmission target was intended for the east coast of the United States.
Reception report was submitted on the same day. An email on 20 November 2023 from Radio Thailand confirmed the report and promised to send a QSL Card. QSL card was received on 29 December 2023, but with incomplete data, i.e. date, time and frequency.