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The 564 is a tube-based oscilloscope, whereas a later version, the '''564B''' (1969), is fully solid state. | The 564 is a tube-based oscilloscope, whereas a later version, the '''564B''' (1969), is fully solid state. | ||
Mod 121N added auto-erase. The screen has | Mod 121N added auto-erase. The screen has bi-stable storage in two 4 cm × 10 cm sections, allowing independent saving and erasing of the upper and lower half. | ||
The 564 was one of the mainframes offered for the [[Engine Analyzer]] package. | The 564 was one of the mainframes offered for the [[Engine Analyzer]] package. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Bandwidth | 25 MHz | {{Spec | Bandwidth | determined by plug-in (up to 25 MHz available) }} | ||
{{Spec | | {{Spec | Writing speed | ≥25 Div/ms with T5640-200 | ≥10 Div/ms with T5640-201 }} | ||
{{Spec | Storage time | At least 1 hour }} | {{Spec | Storage time | At least 1 hour }} | ||
{{Spec | CRT | 8×10 Div @ 1 cm/Div, external graticule; tube [[154-0565-00]] (T5641-200, standard) / [[154-0565-01]] (fast writing speed); 3.5 kV acceleration }} | {{Spec | CRT | 8×10 Div @ 1 cm/Div, external graticule; tube [[154-0565-00]] (T5641-200, standard) / [[154-0565-01]] (fast writing speed); 3.5 kV acceleration }} | ||
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Steve Ditter says: | Steve Ditter says: | ||
<blockquote> | <blockquote> | ||
Tek offered two | Tek offered two [[phosphor]]s for the 564. You can determine which one you have by | ||
reading the CRT part number, visible in the window in the shield where the | reading the CRT part number, visible in the window in the shield where the | ||
deflection plate connections are. [[154-0410-00]] is P200, which was the standard | deflection plate connections are. [[154-0410-00]] is P200, which was the standard |