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567: Difference between revisions
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a 561 provides. | a 561 provides. | ||
The 6R1 and [[6R1A]] digital units have several different operating | The [[6R1]] and [[6R1A]] digital units have several different operating | ||
modes. These modes can be classified in to time measurement or | modes. These modes can be classified in to time measurement or | ||
voltage measurement. One time measurement mode, for example, | voltage measurement. One time measurement mode, for example, | ||
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the 567. | the 567. | ||
The 567 does not have any post-deflection acceleration of the beam. | |||
The CRT circuit uses two 5642 high-voltage rectifier tubes, one (V822) | |||
to generate the CRT cathode voltage (-3300V) and one (V832) to generate the CRT | |||
grid bias voltage. | |||
<gallery> | <gallery> | ||
Image:567_front.jpg|Front view | Image:567_front.jpg|Front view | ||
</gallery> | </gallery> | ||