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4S2: Difference between revisions
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but the disadvantage of making it impossible to see the leading edge of the triggering event unless a pre-trigger is used. | but the disadvantage of making it impossible to see the leading edge of the triggering event unless a pre-trigger is used. | ||
The 4S2 uses a four-diode sampling bridge. | The 4S2, which was designed in 1963, uses a four-diode sampling bridge. | ||
The 4S2A, designed in 1965, uses a two-diode sampling bridge. | |||
This design change is discussed in the 4S2A Engineering Spec document linked below. | This design change is discussed in the 4S2A Engineering Spec document linked below. | ||
The 4S2 does not provide trigger pick-off. The 4S2A provides trigger pick-off. | The 4S2 does not provide trigger pick-off. The 4S2A provides trigger pick-off. | ||