Featured Collector: Frank Jones: Lee X-Ray Tube with keyed focus

4 Focus Patent
1
4 Focus Patent

Anode
2
Anode

Cathode With Focus
3
Cathode With Focus

Focus Key Slot
4
Focus Key Slot

Focus Patent
5
Focus Patent

Key Green
6
Key Green

Key None
7
Key None

Key Red
8
Key Red

Key Yellow Installed
9
Key Yellow Installed

Jeff Behary