Why do they call it a color television set, when you only get one television in a box?

humanearth
You only get one color television in a box, so it's not a set.
1970s Color Television
1970s Color Television
Updates:
23 d
flashbak.com/.../69_1971-Zenith-Color-TV-21.jpg

1971 Zenith Color Television Set
Why do they call it a color television set, when you only get one television in a box?
1
4
Add Opinion