What does the beam look like coming out of the tube?
Post a photo of the spot, not a hole… it should be light enough to show the power distribution over the tubes beam. This will check the tubes resonance mode. If it’s fine, we can move on.
What does the beam look like coming out of the tube?
Post a photo of the spot, not a hole… it should be light enough to show the power distribution over the tubes beam. This will check the tubes resonance mode. If it’s fine, we can move on.