All things considered, it’s pretty difficult to repair them. The electrical components, like capacitors and resistors, have changed so much that it’s hard to find parts for a damn near 50 year old system.
In the 80’s and early 90’s, country music was genuine. It was in line with what the lives of its fans were like. I grew up on a farm and the music talked about things I knew.
Now, however, it’s nothing more than another pop genre.