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647: Difference between revisions
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sweep cal every time a plug-in was swapped. | sweep cal every time a plug-in was swapped. | ||
The | The 647 has a 140ns [[delay line]] between the vertical plug-in | ||
connector and the input of the vertical amplifier. | |||
The interface between the vertical plug-in and the mainframe | The interface between the vertical plug-in and the mainframe | ||
is a 93-ohm controlled-impedance connection. | is a 93-ohm controlled-impedance connection. | ||
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which appear to the plug-in as a high impedance. | which appear to the plug-in as a high impedance. | ||
The horizontal and vertical | The horizontal and vertical plug-ins are not electrically interchangeable. | ||
Only a 10 series plug-in will work in the vertical compartment, | Only a 10 series plug-in will work in the vertical compartment, | ||
and only a 11 series time base will work in the horizontal compartment. | and only a 11 series time base will work in the horizontal compartment. | ||