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  #1  
Old 07-23-2013, 11:06 AM
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dtvmcdonald dtvmcdonald is offline
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I suspect that in the future the ultimate will be the tubes
for Tektronix 454 and 455 scopes, possibly the higher end 7000 series too.

There really would be no way to fix one of these short of replacing just
the cathode, the gun is so complex.

And there is simply still no digital substitute for some uses for these.

Doug McDonald
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Old 07-23-2013, 12:41 PM
7jp4-guy 7jp4-guy is offline
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Good point. Also, don't forget the 2445/2465 series. As the 'last and best' analog oscilloscope these things are still used professionally. In our lab alone (at MIT) we must have at least a half dozen.

-Matthew
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Old 07-23-2013, 01:05 PM
WISCOJIM WISCOJIM is offline
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I thought VDC was still doing medical, military, and industrial CRT rebuilding. I thought they only got out of the non-profitable consumer CRT rebuilding.

.
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Old 07-23-2013, 11:27 PM
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mpatoray mpatoray is offline
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I am glad to see some fruitful and informative discussion going on here.

Matt
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