I have added more of my off-air radio recordings to my archive at archive.org.
HCJB 45th Anniversary Program: A special anniversary and Christmas program broadcast December 25, 1976, 0230 UTC on 6095 kHz. Recorded in Kingston, Ontario, Canada.
Ecuadorian Music, Late 1970s: Music of Ecuador and South America. Recorded from shortwave radio
stations (primarily HCJB, Quito, Ecuador) around 1976-1978 in Kingston,
Amateur Radio Beacon VA3GMT: Recording of amateur radio beacon VA3GMT/B in Markham, Ontario, Canada. Received on 28200 kHz in the 10 metre amateur band on Dec. 13, 2013 at
18:20 UTC. Received in Toronto, Ontario, Canada.
There is also now a link to the archive in the About Me section.