Radio delete?

[mikeys toy]

Looking at the dash in the '68 Valiant, the hole for the stereo is vacant and unmolested, but there's no hole for the antenna.
I thought the center panel on radio delete cars was blank. Did they use a plug?

 

[grumpuscreature]

Yep, it was called a radio delete plate. They aren't that hard to find though.

 

[mikeys toy]

I'm going to cut it out anyway, I just thought it was interesting