647: Difference between revisions

Jump to navigation Jump to search
55 bytes added ,  24 June 2009
added 647 manual
(vertical interface impedance)
(added 647 manual)
Line 3: Line 3:
are not at all compatible.  The 647A contains vertical and horizontal amplifiers, whereas in the 560-series,
are not at all compatible.  The 647A contains vertical and horizontal amplifiers, whereas in the 560-series,
the plug-ins drive the deflection plates directly.  The 647A followed the Type 647, which is similar
the plug-ins drive the deflection plates directly.  The 647A followed the Type 647, which is similar
but has 50MHz bandwidth. There is also an RM647A.
but has 60MHz bandwidth. There is also an RM647A.


The vertical amplifier contained in the 647A indicator unit (mainframe) is made of  
The vertical amplifier contained in the 647A indicator unit (mainframe) is made of  
Line 26: Line 26:


Is it the only scope to use those plug-ins?  It is unusual to see only one scope in what appears to be the beginning of a series.  Was it discontinued because of lack of demand?  What replaced it?
Is it the only scope to use those plug-ins?  It is unusual to see only one scope in what appears to be the beginning of a series.  Was it discontinued because of lack of demand?  What replaced it?
* [http://w140.com/kurt/647.pdf Tektronix 647 manual]

Navigation menu