7403N: Difference between revisions

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The '''Tektronix 7403N''' is a 65 MHz oscilloscope mainframe that takes two 7000-series vertical plug-ins  
The '''Tektronix 7403N''' is a 65 MHz oscilloscope mainframe that takes two 7000-series vertical plug-ins  
and one 7000-series horizontal plug-in.  It has a large CRT (8 × 10 divisions @ 1.22 cm each,
and one 7000-series horizontal plug-in.  It has a large CRT (8 × 10 divisions @ 1.22 cm each,
[[154-0640-00|154-0640-xx]] or [[154-0672-00|154-0672-xx]] tubes). There is no readout system.
[[154-0640-00|154-0640-xx]] or [[154-0672-00|154-0672-xx]] tubes).
There is no readout system.
 
There two versions: the 7403N, which is a benchtop version with the CRT above the plug-ins,
and a rackmount version, the R7403N, with the CRT to the left of the plug-ins.


The 7403N was discontinued around 1975, having been superseded largely by the popular [[7603]] introduced in 1973.
The 7403N was discontinued around 1975, having been superseded largely by the popular [[7603]] introduced in 1973.