507: Difference between revisions

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is permanently AC-coupled and, unusually, the DC blocking capacitor is after the input attenuator.   
is permanently AC-coupled and, unusually, the DC blocking capacitor is after the input attenuator.   


The 507 has 20 kV of post-deflection acceleration, produced by four [[1X2]] tubes.
The 507 has a total acceleration voltage of 24 kV, produced by four [[1X2]] tubes.
The lower-voltage power supplies, located in the external box,
The lower-voltage power supplies, located in the external box,
are all tube except for [[selenium rectifiers]] for some of the lower voltages.
are all tube except for [[selenium rectifiers]] for some of the lower voltages.

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