Hi HP,
I gathered all the numbers that I could, 2-806A HF Drivers had no numbers on them. Might have been removed from cleaning by the previous owner. Also, none of the 4 H811B Horns did not have serial numbers that I could see. If you have any idea where those numbers would be located, please let me know.
Anyways, I input all I have into your data base and I hope I did it correctly.

Thank you

David