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{{Oscilloscope Sidebar | | {{Oscilloscope Sidebar | | ||
title=Tektronix 535 | | title=Tektronix 535 | | ||
summary= | summary=10 (15) MHz dual-timebase scope | | ||
image=Tek-535a-crop.jpg | | image=Tek-535a-crop.jpg | | ||
caption=Tektronix 535A front | | caption=Tektronix 535A front | | ||
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discontinued=1973 | | discontinued=1973 | | ||
manuals= | manuals= | ||
* [ | * [[Media:070-198.pdf | Tektronix 535 Manual (66 MB, PDF)]] | ||
* [ | * [[Media:070-0145-01.pdf | Tektronix 535A Manual (22 MB, OCR PDF)]] | ||
* [ | * [[Media:tek_type_535_545_operators_handbook.pdf|Tektronix 535 and 545 Operators Handbook (PDF, OCR)]] | ||
* [ | * [[Media:tek_type_535_modification_summary.pdf|Tektronix 535 Modification Summary (PDF, OCR, bad-OCR)]] | ||
* [ | * [[Media:navair_17-20aw-08_manual.pdf|Navair 17-20AW-08 Manual, which discusses the 535 (PDF, OCR)]] | ||
* [ | <small> | ||
* [ | '''Calibration''' | ||
* [ | * [[Media:tek_type_535_fcp_low-sn.pdf|Tektronix 535 Factory Calibration Guide low-sn (PDF, OCR)]] | ||
* [[Media:tek_type_535_fcp_high-sn.pdf|Tektronix 535 Factory Calibration Guide high-sn (PDF, OCR)]] | |||
* [[Media:tek_type_535a_fcp.pdf|Tektronix 535A Factory Calibration Guide, August 1959 (PDF, OCR)]] | |||
* [[Media:Tek 535a fcp march 1968.pdf|Tektronix 535A Factory Calibration Procedure, March 1968 (PDF, needs OCR)]] | |||
</small> | |||
}} | }} | ||
The '''Tektronix Type 535''' is a | The '''Tektronix Type 535''' is a 10*/15 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 | ||
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{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Bandwidth | DC to | {{SpecGroup | 535 SN 101-8627}} | ||
{{Spec | Rise time | 0. | {{Spec | Bandwidth | DC to 10 MHz (≤ 3 dB) with [[A|Type A plug-in]] }} | ||
{{Spec | Line Voltage | 108/115/122/216/ | {{Spec | Rise time | 0.035 μs }} | ||
{{SpecGroup | 535 SN 8268 up & 535A}} | |||
{{Spec | Bandwidth | DC to 15 MHz (≤ 3 dB) with [[K|Type K plug-in]] }} | |||
{{Spec | Rise time | 0.024 μs }} | |||
{{SpecGroup | all}} | |||
{{Spec | Line Voltage | 108/115/122/216/244 V<sub>AC</sub> ±10%,selected via primary voltage selector and voltage range selector switches, 50 Hz to 60 Hz. }} | |||
{{Spec | Thermal Protection | Automatic resetting thermal cutout, in case internal temperature exceeds safe operating level }} | {{Spec | Thermal Protection | Automatic resetting thermal cutout, in case internal temperature exceeds safe operating level }} | ||
{{Spec | Power Consumption | 500 W with | {{Spec | Power Consumption | 500 W with [[CA|Type CA plug-in]] }} | ||
{{Spec | Cooling | AC Fan }} | {{Spec | Cooling | AC Fan }} | ||
{{Spec | Trigger Modes | AC/DC/AC LF Reject, and HF Sync}} | {{Spec | Trigger Modes | AC/DC/AC LF Reject, and HF Sync}} | ||
{{Spec | Anode Potential | 10 kV}} | {{Spec | Anode Potential | 10 kV}} | ||
{{Spec | Screen Area | | {{Spec | Screen Area | 6 cm × 10 cm}} | ||
{{Spec | Construction | Aluminum alloy chassis. Anodized front panel}} | {{Spec | Construction | Aluminum alloy chassis. Anodized front panel}} | ||
{{Spec | Weight| 65 lbs / 29,5 kg }} | |||
{{EndSpecs}} | {{EndSpecs}} | ||
==Special Models== | |||
Three "special models" of 535 were made: | |||
* 535-S1 (sweep delay 10 microseconds to 1 second) | |||
* 535-S2 (sweep delay 100 microseconds to 10 seconds) | |||
* 535-S6 (sweep delay 1.5 microseconds to 10 seconds) | |||
==Internals== | ==Internals== | ||
==Power Supply== | ===Power Supply=== | ||
The 535's power supply provides regulated outputs of −150V, +100V, +225V, +350V, +500V as well as a +325 V unregulated output for CRT HV section. | The 535's power supply provides regulated outputs of −150V, +100V, +225V, +350V, +500V as well as a +325 V unregulated output for CRT HV section. | ||
The Power supply section is very similar to a [[549]]. It is | The Power supply section is very similar to a [[549]]. It is an all tube design using the following types | ||
[[5651]] as Voltage reference <br> | |||
[[12AX7]] as comparator <br> | |||
[[12B4]] as -150V series pass element<br> | |||
[[6080]] as +100V, +225V and +350V series pass element<br> | |||
[[12B4]] as +500V series pass element<br> | |||
[[6AU6]] as error amplifier for all rails<br> | |||
==Links== | ==Links== | ||
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* [http://richardsears.wordpress.com/2011/06/18/tektronix-and-early-hewlett-packard/ Comparison of Tektronix 535, 535A, and HP 150A] with detailed pictures | * [http://richardsears.wordpress.com/2011/06/18/tektronix-and-early-hewlett-packard/ Comparison of Tektronix 535, 535A, and HP 150A] with detailed pictures | ||
* [http://www.lydecker.org/Tektronix_535A.htm Tektronix 535A - Restoring a Swap Meet Find] | * [http://www.lydecker.org/Tektronix_535A.htm Tektronix 535A - Restoring a Swap Meet Find] | ||
* [[120-086]] Power transformer schematic | |||
==Pictures== | ==Pictures== | ||
===535=== | |||
<gallery> | |||
Tek 535 brown 1.jpg|535 with brown case | |||
Tek 535 brown 2.jpg|535 with brown case | |||
Tek 535 brown 3.jpg|535 with brown case | |||
Tek 535 brown 4.jpg|535 with brown case | |||
Tek 535 brown 5.jpg|535 with brown case | |||
</gallery> | |||
===535 S1=== | |||
<gallery> | <gallery> | ||
1.TEK535.JPG|535 S1 | 1.TEK535.JPG|535 S1 | ||
2.TEK535.JPG|535 S1 | 2.TEK535.JPG|535 S1 | ||
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6.TEK535.JPG|535 S1 | 6.TEK535.JPG|535 S1 | ||
7.TEK535.JPG|535 S1 | 7.TEK535.JPG|535 S1 | ||
</gallery> | |||
===535 S2=== | |||
<gallery> | |||
Tek 535-s2 1.jpg|535-S2 | |||
Tek 535-s2 2.jpg|535-S2 | |||
Tek 535-s2 3.jpg|535-S2 | |||
</gallery> | |||
===535A=== | |||
<gallery> | |||
535A.jpg|535A | |||
535_vertical2.png|vertical amplifier | |||
Wellenkino 535a 3.jpg | |||
Wellenkino 535a 2.jpg | |||
Tek 535a delay line 1.jpg|535A delay line | |||
Tek 535a delay line 2.jpg|535A delay line | |||
Tek 535a trace.jpg|535A trace | |||
Tek 535a on plastic.jpg|535A | |||
</gallery> | |||
===RM35A=== | |||
<gallery> | |||
Tek rm35a 1.JPG | Tek rm35a 1.JPG | ||
Tek rm35a 2.jpg | Tek rm35a 2.jpg | ||
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Tek rm35a 17.jpg | Tek rm35a 17.jpg | ||
Tek rm35a 18.jpg | Tek rm35a 18.jpg | ||
Rm35a front.jpg|R35A front | |||
Rm35a trig panel.jpg|R35A trigger controls | |||
Tek | Tek-RM35A-HV-Section.jpg | RM35A HV Section | ||
Tek | Tek-RM35A-A-Inten-B.jpg | RM35A B intensified by A Trace | ||
Tek | Tek-RM35A-Inside-Live.jpg |RM35A Internals | ||
Tek | Tek-RM35A-Live-Tubes.jpg |RM35A Internals | ||
Tek | Tek rm35a trace.jpg|RM35A trace | ||
Tek | Tek rm35a rear2.jpg|RM35A rear | ||
Tek | Tek rm35a rear.jpg|RM35A rear | ||
</gallery> | |||
===RM35AR=== | |||
<gallery> | |||
Tek rm35ar 1.jpg|RM35AR (mod 116B) | Tek rm35ar 1.jpg|RM35AR (mod 116B) | ||
Tek rm35ar 2.jpg|RM35AR (mod 116B) | Tek rm35ar 2.jpg|RM35AR (mod 116B) | ||
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Tek rm35ar 4.jpg|RM35AR (mod 116B) | Tek rm35ar 4.jpg|RM35AR (mod 116B) | ||
Tek rm35ar 5.jpg|RM35AR (mod 116B) | Tek rm35ar 5.jpg|RM35AR (mod 116B) | ||
</gallery> | </gallery> | ||
[[Category:500 series scopes]] | [[Category:500 series scopes]] |
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