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565: Difference between revisions
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=== Trigger and Sweep === | === Trigger and Sweep === | ||
The 565 is the only 560-series mainframe that has built-in trigger, timebase, and horizontal amplifier circuitry. | |||
In all other 560-series scopes, those functions are performed by the horizontal plug-in. | |||
The triggering signal comes from pin 11 on the plug-ins, is amplified by a [[12AT7]]-based cathode follower, | The triggering signal comes from pin 11 on the plug-ins, is amplified by a [[12AT7]]-based cathode follower, | ||
and sent to "TRIGGER" switches. From there, the trigger signal is sent through a [[6DJ8]]-based differential amplifier | and sent to "TRIGGER" switches. From there, the trigger signal is sent through a [[6DJ8]]-based differential amplifier | ||