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565: Difference between revisions
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Two trigger and sweep modules are contained in the mainframe. The 565 is similar to the [[556]], but with much | Two trigger and sweep modules are contained in the mainframe. The 565 is similar to the [[556]], but with much | ||
less bandwidth and without tunnel diode triggering. A rackmount version, the RM565, was also produced. | less bandwidth and without tunnel diode triggering. A rackmount version, the RM565, was also produced. | ||
The triggering signal passes through a 6DJ8-based differential amplifier and then is discriminated by a | The triggering signal passes through a [[6DJ8]]-based differential amplifier and then is discriminated by a | ||
[[6DJ8]]-based Schmitt trigger. As is usual for 560-series scopes, the vertical deflection plates of the CRT | [[6DJ8]]-based Schmitt trigger. As is usual for 560-series scopes, the vertical deflection plates of the CRT | ||
are driven directly by the vertical plug-in. Aside from being dual-beam, the 565 is unusual among the | are driven directly by the vertical plug-in. Aside from being dual-beam, the 565 is unusual among the | ||