Related time notes
- Black Swan Class: The F-22 of WWII ASW? - Key Ships Series 6, Episode 20:01A wartime sloop planned before the warChapter
- Black Swan Class: The F-22 of WWII ASW? - Key Ships Series 6, Episode 219:55Why a Black Swan was a sloop, not a frigateNotable Point
- Black Swan Class: The F-22 of WWII ASW? - Key Ships Series 6, Episode 229:42HMS Wren’s hybrid Black Swan characteristicsNotable Point
- Black Swan Class: The F-22 of WWII ASW? - Key Ships Series 6, Episode 231:01Could “sloop” have survived after 1945?Notable Point