Ted, Brads AD is very different than the TF radio/antenna - the antenna you have is common aftermarket - yours should be mounted in the fender directly below where the hole you show is .... see here

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics