531: Difference between revisions

48 bytes added ,  8 November 2011
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The Type 531 is a 10MHz oscilloscope, the first one made 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.
The 531 and 535 were the first Tektronix scopes to accept plug-ins.
It was [[introduced in 1954]] simultaneously with Type 535, and superseded in 1959 by Type 531A,
It was [[introduced in 1954]] simultaneously with Type 535, and superseded in 1959 by Type 531A,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.
which has more convenient controls and a slightly faster (15MHz) vertical amplifier.