Better reception here today, and no sign of Voice of Nigeria, so it stayed on right up to 1700 UTC this time. Some drop outs, but it was generally around the 10 - 12db SNR mark, so was getting some audio at least.
Modified NRD-525G with Radiokit DRM Decoder Board,
SDRplay RSP-1A, Airspy HF+ Discovery, Dream v2.1.1
Lancashire, UK 53:39.18N 02:10.28W IO83vp