They used to show it on the AntennaTV channel. I always thought that was appropriate, a television show about a radio station being on a channel called AntennaTV. It seems to be missing from the lineup there for a long while now.

There are episodes on YouTube.

There was a reunion in 2014

Someone on that other board once told me there was a DVD collection that used the original music and featured full episodes, no "syndication cuts." I think he said it was from Shout Factory? That ring any bells?

Steve Carlisle plays the unedited version of "WKRP in Cincinnati" https://www.youtube.com/watch?v=UoVN_0RdQAg