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531: Difference between revisions
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The Type 531 is a 10MHz oscilloscope that accepts [[letter-series and 1-series plug-ins]]. | The Type 531 is a 10MHz oscilloscope that accepts [[letter-series and 1-series plug-ins]]. | ||
It is exactly like Type [[535]] except it does not have the Delayed Sweep (dual timebase) feature. | It is exactly like Type [[535]] except it does not have the Delayed Sweep (dual timebase) feature. | ||
It was introduced in 1954 simultaneously with Type 535, and superseded in 1959 by Type [[531A]]. | It was introduced in 1954 simultaneously with Type 535, and superseded in 1959 by Type [[531A]], | ||
which has more convenient controls and a slightly faster (15MHz) vertical amplifier. | |||
There is also a rack-mount | There is also a rack-mount 531A, Type RM31A. | ||
The RM31A has a sliding chassis so that the scope can be | The RM31A has a sliding chassis so that the scope can be | ||
serviced without removing it from a rack. | serviced without removing it from a rack. | ||