Old IPC compression and horn

[oldsoundz]

Does anyone know for sure who made this driver and when?

From what I have read, some believe it is Jensen, but it seems more like Altec to me.

IPC model LU-1060

Any thoughts?

[audiovoice]

http://db.audioasylum.com/cgi/m.mpl?forum=hug&n=37838&highlight=LU-1060&r=&session=