A friend of my www.americanradiohistory.com site sent me this link with a video showing the August, 2017 SBE picnic and tour including a working vintage AM transmitter, complete with the original control desk.
https://www.youtube.com/watch?v=d0HGLvLFsSM
And, if you like this one, one of my favorites, although it is 30 minutes long, is this one about KFI.
https://www.youtube.com/watch?v=Qnvmf8mPUW8
https://www.youtube.com/watch?v=d0HGLvLFsSM
And, if you like this one, one of my favorites, although it is 30 minutes long, is this one about KFI.
https://www.youtube.com/watch?v=Qnvmf8mPUW8