TV or radio antenna?
On the other hand, if it is the radio antenna you are looking for, I picked one up for my '77 Sovereign
at Advanced Auto Parts complete with a small spring near the base.
'01 2500hd ext. cab, 8.1 litre gas, 5 sp. Allison auto
3.73 rear end
Mag-Hytec rear diff cover
Amsoil Dual by-pass oil filtration system
Amsoil synthetics all around
265 watt AM Solar, Inc. system