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432: Difference between revisions
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{{Oscilloscope Sidebar |manufacturer=Tektronix | | {{Oscilloscope Sidebar | ||
series=400-series scopes | | |manufacturer=Tektronix | ||
model=432 | | |series=400-series scopes | ||
summary=25 MHz dual trace portable scope | | |model=432 | ||
image=Tek 432 trace.jpg | | |summary=25 MHz dual trace portable scope | ||
caption=Tektronix 432 | | |image=Tek 432 trace.jpg | ||
introduced=1971 | | |caption=Tektronix 432 | ||
discontinued=(?) | | |introduced=1971 | ||
manuals= | |discontinued=(?) | ||
* [ | |manuals= | ||
* [[Media:070-1103-00.pdf|Tektronix 432 Manual]] | |||
* [[Media:070-1104-00.pdf|Tektronix 432 Operators Handbook]] | * [[Media:070-1104-00.pdf|Tektronix 432 Operators Handbook]] | ||
* [[Media:Tek 432 and 434 fcp april 1972.pdf|Tektronix 432 and 434 Factory Calibration Procedure, April 1972 ( | * [[Media:Tek 432 and 434 fcp april 1972.pdf|Tektronix 432 and 434 Factory Calibration Procedure, April 1972]] (needs OCR) | ||
}} | }} | ||
The '''Tektronix 432''' is a 25 MHz dual-trace portable solid-state oscilloscope. | The '''Tektronix 432''' is a 25 MHz dual-trace portable solid-state oscilloscope. | ||
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There is also a rack-mount version, the R432. | There is also a rack-mount version, the R432. | ||
Each 432 vertical signal path starts with the coupling switch, | Each 432 vertical signal path starts with the coupling switch, then a [[rotary cam attenuator]], then a dual-JFET source-follower | ||
then a [[rotary cam attenuator]], | buffer amp, then a [[155-0050-00]] differential amplifier (switched to [[155-0050-01]] after serial number B239999). | ||
then a dual-JFET source-follower buffer amp, | |||
then a [[155-0050-00]] differential amplifier (switched to [[155-0050-01]] after serial number B239999). | |||
The vertical and horizontal output amplifiers are fully discrete, using silicon bipolar transistors. | The vertical and horizontal output amplifiers are fully discrete, using silicon bipolar transistors. | ||
Triggering is done by a 4.7 mA [[ | Triggering is done by a 4.7 mA [[tunnel diode]] that is fed by a discrete trigger amplifier. | ||
The 432 consumes 55 watts maximum and weighs 20 pounds. | The 432 consumes 55 watts maximum and weighs 20 pounds. | ||
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P31 [[phosphor]] was standard. P7 was also available. | P31 [[phosphor]] was standard. P7 was also available. | ||
{{MissingSpecs}} | |||
==Links== | ==Links== | ||