Radio Six International will be paying tribute to David at 7 p.m. UK time on 24th February. The programme will be repeated on various occasions afterwards. The schedule can be found here: http://www.radiosix.com/schedule.html
"Tony Currie introduces a tribute to the broadcaster and musicologist who died on Saturday. With contributions from Alan Bunting and Gavin Sutherland. Radio Six International Syndication (Broadcast on Tuesday)Also on 88.2MHz FM in New Zealand."