Mystery 11ac Dash ?

[jsf74]

we have a 1947 11ac chief that has a dash ive never seen before. nothing is in the logs and we have all the originals. i know someone here has to know what its out of. thanks everyone.

[joea]

Any chance you can get a better photo of it?

[jsf74]

ill get one this weekend when im at the hangar. i was wondering if its out of a older model or a military chief. i didnt think there was that many changes.