radio conector

[lorny]

tried sticking screw driver in and pull
no luck

 

[Ron H]

Did you check to see where the locking link is? Some may be external

 

[lorny]

internal

 

[493 Mike]

That style connector has only the fit of the male and female holding it together.
Mike

 

[Jerry Hall]

Should just unplug, no secret locking clips or fasteners. From the picture, 66-67 Coronet.