2221: Difference between revisions

no edit summary
No edit summary
No edit summary
 
Line 7: Line 7:
|caption=Tektronix 2221  
|caption=Tektronix 2221  
|introduced=1988  
|introduced=1988  
|discontinued=(?)
|discontinued=1990
|designers=  
|designers=  
|manuals=
|manuals=