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The Tektronix Type 533 is a 15 MHz oscilloscope [[introduced in 1958]]
{{Oscilloscope Sidebar |
title=Tektronix 533 |
summary=15 MHz scope |
image=Wellenkino 533a.jpg |
caption=Tektronix 533A front |
years=1958 - ? |
manuals=
* [http://bama.edebris.com/download/tek/533/Tek533A.pdf Tektronix 533 and 533A Manual (PDF)]
* [http://w140.com/tek_fcp/tek_type_533_factory_cal_proc.pdf Tektronix 533 Factory Calibration Procedure (PDF)]
* [http://w140.com/tek_533a_1968_catalog.pdf Tektronix 533a in 1968 Catalog (PDF)]
}}
 
The '''Tektronix Type 533''' is a 15 MHz oscilloscope [[introduced in 1958]]
that uses [[letter-series and 1-series plug-ins]].
that uses [[letter-series and 1-series plug-ins]].
It is similar to a [[535]], but without the second, delayed timebase. Instead, it has a range of horizontal magnifiers from X2 to X100.
 
It has 10kV accelerating voltage.
It is similar to a [[535]], but without the second, delayed timebase. Instead, it has a range of horizontal magnifiers from ×2 to ×100. It has 10 kV accelerating voltage, consumes 500 watts and weighs 62 pounds.
It uses 500 watts and weighs 62 pounds.
 
The vertical amplifier consists of a [[12BY7]] differential amplifier followed
The vertical amplifier consists of a [[12BY7]] differential amplifier followed
by a [[6DJ8]] cathode-follower, followed by a [[6197]] differential (common-cathode)
by a [[6DJ8]] cathode-follower, followed by a [[6197]] differential (common-cathode)
output stage that drives the 200ns L-C [[delay line]], which drives the vertical deflection
output stage that drives the 200 ns L-C [[delay line]], which drives the vertical deflection
plates of the CRT.
plates of the CRT.
Trigger pickoff is taken after the cathode follower stage in the vertical amplifier.
Trigger pickoff is taken after the cathode follower stage in the vertical amplifier.
There is a 6DJ8 differential trigger pickoff amplifier followed by half of a 6DJ8 a
There is a 6DJ8 differential trigger pickoff amplifier followed by half of a 6DJ8 a
cathode follower, buffering the trigger signal.   
cathode follower, buffering the trigger signal.   
The trigger circuit is a [[6DJ8]] trigger amplifier followed by a 6DJ8 Schmitt trigger.
The trigger circuit is a [[6DJ8]] trigger amplifier followed by a 6DJ8 Schmitt trigger.
Triggering can be from the internal pickoff or from an external signal or "line" trigger,
Triggering can be from the internal pickoff or from an external signal or "line" trigger,
from a 6.3V tap on the power transformer.   
from a 6.3 V tap on the power transformer.   
 
The 533 contains a 128F [[thermal cutoff]].
The 533 contains a 128F [[thermal cutoff]].
The high voltages for the CRT, +8650 and -1350 volts, are generated by a 60 kHz Hartley power oscillator and
The high voltages for the CRT, +8650 V and -1350 V, are generated by a 60 kHz Hartley power oscillator and five [[5642]] high-voltage rectifier diode tubes.
five [[5642]] high-voltage rectifier diode tubes.


There is also a rack-mount version, the RM33.
There is also a rack-mount version, the RM33.
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The standard CRT for the 533 and 533A is the [[T5330|T5330-2]].
The standard CRT for the 533 and 533A is the [[T5330|T5330-2]].


* [http://bama.edebris.com/download/tek/533/Tek533A.pdf Tektronix 533 and 533A Manual (PDF)]
==Specifications==
* [http://w140.com/tek_fcp/tek_type_533_factory_cal_proc.pdf Tektronix 533 Factory Calibration Procedure (PDF)]
 
* [http://w140.com/tek_533a_1968_catalog.pdf Tektronix 533a in 1968 Catalog (PDF)]
[[Category:Specifications needed]] ''please add''
 
==Pictures==


<gallery>
<gallery>
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