Recordings of Akashwani Karnataka (AIR Bengaluru A 612 kHz) can be heard in the following links:
Sign on announcements: (612 kHz & 101.3 MHz)
https://qsl.net/vu2jos/Karnataka_son.mp3
Sign off announcements: (612 kHz)
https://qsl.net/vu2jos/Karnataka_soff.mp3
Jose Jacob, VU2JOS to dxindia iog (2022-01-22)