X3BX

The Tektronix X3BX is a prototype of a 560-series timebase plug-in with automatic selection of time/div. It is likely that it evolved into the 3B5.

It is possible that the X3BX is in some way related to the X381. No documentation is known to exist regarding any of these prototypes.

Photos

X3BX

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Possible predecessors of the X3BX

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