Marconi colour television Image Orthicon camera tube
This is an early "Development" RCA tube type C73145 in it's purpose made wooden case.
Again it is thought to have been used at the Alexandra Palace colour studio.
Marconi colour television Image Orthicon camera tube
This is an early "Development" RCA tube type C73145 in it's purpose made wooden case.
Again it is thought to have been used at the Alexandra Palace colour studio.