NCV - Sustainable 12% distribution at fair price... ..
This CEF seeks total return with capital appreciation and high current income through investment in convertible and non convertible income producing securities and is run by a smart management team, link:
Invest; Actually NVC is not mentioned in your second link. However if you were to check CEFCONNECT you can see reports that they do earn the same amount as they distribute. Conversly they do have a negative UNII that indicates that earnings may not completly cover the distributions. Something to watch so we don't get caught in a reduction of dividends