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535: Difference between revisions
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image=Tek-535a-crop.jpg | | image=Tek-535a-crop.jpg | | ||
caption=Tektronix 535A front | | caption=Tektronix 535A front | | ||
introduced=1954 | | |||
discontinued=1970 | | |||
manuals= | manuals= | ||
* [http://exodus.poly.edu/~kurt/mmm/tek-535.pdf Tektronix 535 Manual (PDF)] | * [http://exodus.poly.edu/~kurt/mmm/tek-535.pdf Tektronix 535 Manual (PDF)] | ||
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}} | }} | ||
The Tektronix Type 535 is a 10 MHz* oscilloscope that accepts [[letter-series and 1-series plug-ins]]. | The '''Tektronix Type 535''' is a 10 MHz* oscilloscope that accepts [[letter-series and 1-series plug-ins]]. | ||
There are two timebases, and triggering is done with a Schmitt trigger made of a [[6U8]] tube (in | There are two timebases, and triggering is done with a Schmitt trigger made of a [[6U8]] tube (in | ||
early instruments) or a [[6DJ8]] tube (in late instruments). | early instruments) or a [[6DJ8]] tube (in late instruments). | ||
The 535 is functionally the same as a [[545]], | |||
but with a simpler, non-distributed vertical amplifier. | The 535 is functionally the same as a [[545]], but with a simpler, non-distributed vertical amplifier. | ||
Early 535s came in brown, square-cornered cabinets; | Early 535s came in brown, square-cornered cabinets; in 1956 the cabinet became blue and round-cornered. | ||
in 1956 the cabinet became blue and round-cornered. | Early 535s had [[selenium rectifiers]]. The 535 has a [[thermal cutoff]]. | ||
Early 535s had [[selenium rectifiers]]. The 535 | |||
has a [[thermal cutoff]]. | |||
Type 535, the single-timebase Type [[531]], | Type 535, the single-timebase Type [[531]], | ||