Museum of the Broadcast Television Camera

4.5 inch Image Orthicon tube Scanning Yoke

4.5 inch Image Orthicon tube Scanning Yoke

In this Marconi MkIII Television Camera the complete turret assembly has to be removed in order to access the front of the Image Orthicon scanning yoke.

The disk of the black "focus flattening coil", located in the front of the scanning yoke, is removed to allow the Image Orthicon tube to be withdrawn forwards.