647: Difference between revisions

81 bytes added ,  10 April 2010
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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 60MHz bandwidth. There is also an RM647A.
but has 50MHz bandwidth. There is also an RM647A.  The 647 was introduced in 1963 and has 14kv of acceleration
voltage on the CRT.


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