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{{Oscilloscope Sidebar |
{{Oscilloscope Sidebar
title=Tektronix 513 |
|manufacturer=Tektronix
summary=18 MHz scope |
|series=
image=513d front.jpg |
|model=513
caption=Tektronix 513D front |
|summary=18 MHz scope
introduced=1950 |
|image=513d front.jpg
discontinued=(?) |
|caption=Tektronix 513D front
manuals=
|introduced=1950
* [http://bama.edebris.com/download/tek/513/Tek%20513.pdf Tektronix 513 Manual (PDF)]
|discontinued=1955
* [http://w140.com/Tek_1949_Sales_Brochure.pdf 1949 Tek Sales Brochure Mentioning the 513 (PDF)]
|designers=Frank Hood
|manuals=
* [[Media:IM-513-5.pdf|Tektronix 513 Manual]]
<!-- missing * [https://w140.com/Tek_1949_Sales_Brochure.pdf 1949 Tek Sales Brochure Mentioning the 513] -->
* [[Media:Tek 513 history parts list.pdf|Tek 513 history parts list]]
}}
}}
The '''Tektronix 513''' is a single-channel monolithic oscilloscope with 18 MHz bandwidth.


The '''Tektronix 513''' is a single-channel monolithic oscilloscope with 18 MHz bandwidth.
{{MissingSpecs}}


==History==
==History==
It was announced in 1949 and [[introduced in 1950]].   
The Type 513 was announced in 1949 and [[introduced in 1950]].   
The initial announcement in 1949 (link below) listed the 513 at $1695,  
The initial announcement in 1949 (link below) listed the 513 at $1695, weighing 60 pounds, with a low frequency cutoff of 5 Hz.   
weighing 60 pounds, with a low frequency cutoff of 5 Hz.   
As delivered to customers in 1950, the 513 weighed an extra 15 pounds, but had flat response down to DC and cost a bit less: $1650 with the delay line or $1600 without.
As delivered to customers in 1950,
the 513 weighed an extra 15 pounds,  
but had flat response down to DC and cost a bit less:  
$1650 with the delay line or $1600 without.


==Links==
* [[Media:Tektronix Photo Manual 1952.pdf| Tektronix Photo Manual 1952]]


==Vertical Signal Path==
==Internals==
===Vertical Signal Path===
The input impedance is 1 MΩ in parallel with 40 pF.
The input impedance is 1 MΩ in parallel with 40 pF.


The scope provides power to an optional cathode-follower probe.   
The scope provides power to an optional cathode-follower probe.   


===Vertical Deflection Sensitivity and Bandwidth===
====Vertical Deflection Sensitivity and Bandwidth====
The 513 has a vertical deflection sensitivity switch with seven positions.   
The 513 has a vertical deflection sensitivity switch with seven positions.   
Each position selects a range of sensitivities.
Each position selects a range of sensitivities.
The positions of the vertical sensitivity switch are:
The positions of the vertical sensitivity switch are:
{| border="1" style="border-collapse:collapse" class="wikitable
{| border="1" style="border-collapse:collapse" class="wikitable"
|-  
|-  
! scope="col"| Position
! scope="col"| Position
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|-  
|-  
| 0.03 to 0.1 V/div
| 0.03 to 0.1 V/div
| 2Hz to 16MHz
| 2 Hz to 16 MHz
| Preamplifier inserted in signal path.
| Preamplifier inserted in signal path.
|-  
|-  
| 0.1 to 0.3 V/div
| 0.1 to 0.3 V/div
| 2Hz to 16MHz
| 2 Hz to 16 MHz
| Preamplifier inserted in signal path.
| Preamplifier inserted in signal path.
|-  
|-  
| 0.3 to 1 V/div
| 0.3 to 1 V/div
| DC to 18MHz
| DC to 18 MHz
|-  
|-  
| 1 to 3 V/div
| 1 to 3 V/div
| DC to 18MHz
| DC to 18 MHz
|-  
|-  
| 3 to 10 V/div
| 3 to 10 V/div
| DC to 18MHz
| DC to 18 MHz
|-  
|-  
| 10 to 30 V/div
| 10 to 30 V/div
| DC to 18MHz
| DC to 18 MHz
|-  
|-  
| 30 to 100 V/div
| 30 to 100 V/div
| DC to 18MHz
| DC to 18 MHz
|}
|}
The exact sensitivity is determined by the position of the vertical amplifier attenuation control,
The exact sensitivity is determined by the position of the vertical amplifier attenuation control,
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using a [[12AT7]].
using a [[12AT7]].


===Delay Line===
====Delay Line====
When purchased with the delay line, the 513 is a 513D.
When purchased with the delay line, the 513 is a 513D.
The 513D was the first Tektronix oscilloscope to offer  
The 513D was the first Tektronix oscilloscope to offer  
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The delay line is single-ended, implemented using 40 L-C stages.
The delay line is single-ended, implemented using 40 L-C stages.


===Phase Splitter===
====Phase Splitter====
Following the delay, a phase splitter produces two outputs,  
Following the delay, a phase splitter produces two outputs,  
one inverted, one not inverted.
one inverted, one not inverted.
These drive the distibuted vertical output amplifier.
These drive the distibuted vertical output amplifier.


===Distributed Vertical Output Amplifier===
====Distributed Vertical Output Amplifier====
The 513 may have been the first Tektronix oscilloscope to contain a [[distributed amplifier]].   
The 513 may have been the first Tektronix oscilloscope to contain a [[distributed amplifier]].   
It was released at about the same time as the [[514]],  
It was released at about the same time as the [[514]],  
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the [[517]] in 1951 and then the [[541]] and [[545]] in 1955.
the [[517]] in 1951 and then the [[541]] and [[545]] in 1955.


==CRT==
===CRT===
It used a [[5XP]] CRT initially, and then switched to a Tek-made CRT.
It used a [[5XP]] CRT initially, and then switched to a Tek-made CRT.


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</blockquote>
</blockquote>


==Low Voltage Power Supply==
===Low Voltage Power Supply===
The low voltage power supply of the 513 puts out six voltages:
The low voltage power supply of the 513 puts out six voltages:
{| border="1" style="border-collapse:collapse" class="wikitable
{| border="1" style="border-collapse:collapse" class="wikitable"
|-  
|-  
! scope="col"| Voltage
! scope="col"| Voltage
! scope="col"| Rectification
! scope="col"| Regulation
! scope="col"| Regulation
! scope="col"| Rectification
|-  
|-  
| +800VDC
| +800 V
| [[6X4]]
| [[6X4]]
| +225V is reference, [[6AU6]] error amp, [[12B4]] pass tube
| +225V is reference, [[6AU6]] error amp, [[12B4]] pass tube
|-
|-
| +330VDC
| +330 V
| [[selenium rectifiers]]
| [[selenium rectifiers]]
| unregulated
| unregulated
|-
|-
| +275VDC
| +275 V
| [[selenium rectifiers]]
| [[selenium rectifiers]]
| -140V is reference, [[6AU6]] error amp, [[6AU5]] pass tube
| −140V is reference, [[6AU6]] error amp, [[6AU5]] pass tube


|-
|-
| +225VDC
| +225 V
| [[selenium rectifiers]]
| [[selenium rectifiers]]
| [[5651]] reference, [[12AX7]] and [[6AU6]] error amp, [[6AS7]] pass tube (both triodes in parallel)
| [[5651]] reference, [[12AX7]] and [[6AU6]] error amp, [[6AS7]] pass tube (both triodes in parallel)


|-
|-
| -140VDC
| −140 V
| [[6X4]]
| [[6X4]]
| [[OD3]] shunt regulator
| [[OD3]] shunt regulator


|-
|-
| -300VDC
| −300 V
| [[6X4]]
| [[6X4]]
| unregulated
| unregulated
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The 513 has no [[thermal cutoff]].
The 513 has no [[thermal cutoff]].


==High Voltage Power Supply==
===High Voltage Power Supply===
The high voltages for the 513 CRT are generated by the Tektronix Type 210B High Voltage Power Supply,
The high voltages for the 513 CRT are generated by the Tektronix [[210|Type 210B]] High Voltage Power Supply,


The total CRT acceleration voltage of the 513 is 12kV.
The total CRT acceleration voltage of the 513 is 12 kV.
The cathode is at -2kV and the anode is a +10kV.
The cathode is at −2 kV and the anode is a +10 kV.
The HV circuit uses four [[5642]] rectifier tubes,
The HV circuit uses four [[5642]] rectifier tubes,
one for the cathode voltage and three for the anode voltage.
one for the cathode voltage and three for the anode voltage.


==Mechanical==
==Mechanical==
The 513 weighs 75 pounds and uses a maximum of 580 watts.
The 513 weighs 34 kg (75 pounds) and uses a maximum of 580 watts.


==Pictures==
==Pictures==
<gallery>
<gallery>
Image:513d front.jpg
513d front.jpg
Image:Tek 513d.jpg
Tek 513d.jpg
Image:Tek 513d 2.jpg
Tek 513d 2.jpg
File:Tek 513 block.png|Block Diagram
Tek 513 block.png|Block Diagram
File:Tek_513_vertical_input_and_cal.png|Vertical Input and Cal
Tek_513_vertical_input_and_cal.png|Vertical Input and Cal
Image:Tek 513 vert.png|Distributed vertical amplifier.
Tek 513 vert.png|Distributed vertical amplifier.
File:Tek 513 delay network.png|Delay Network
Tek 513 delay network.png|Delay Network
File:Tek 513 delayed gate and trig.png|Delayed Gate and Trigger
Tek 513 delayed gate and trig.png|Delayed Gate and Trigger
File:Tek 513 trigger rate gen.png|Trigger Rate Generator
Tek 513 trigger rate gen.png|Trigger Rate Generator
File:Tek 513 sweep.png|Sweep
Tek 513 sweep.png|Sweep
File:Tek 513 high voltage osc.png|High Voltage Oscillator
Tek 513 high voltage osc.png|High Voltage Oscillator
File:Tek 513 power supply.png|Power Supply
Tek 513 power supply.png|Power Supply
Image:513 top inside.jpg|Top internal view.  Delay is at lower right.
Tek 513 top2.jpg|Top internal view.  Delay is at upper left.
Image:513 right inside.jpg|Right internal view.
513 hvps.jpg|High voltage power supply
Image:513 hvps.jpg|High voltage power supply
513 right.jpg|Right external view.
Image:513 right.jpg|Right external view.
Tek 513 left2.jpg|Left internal.  5XP CRT has three anode connections.
Image:513 left internal.jpg|Left internal.  5XP CRT has three anode connections.
513 hvps2.jpg|High voltage power supply
Image:513 hvps2.jpg|High voltage power supply
513 front.jpg
Image:513 front.jpg
Tek 513 bottom2.jpg|Bottom view.
Image:513 bottom.jpg|Bottom view.
Tek 1949 Sales Brochure 513.png|Announcement in 1949 Sales Brochure
Image:Tek 1949 Sales Brochure 513.png|Announcement in 1949 Sales Brochure
Tek 513 right2.jpg|Right Internal View
Tek 513 hvps 201b.jpg|Type 210B High Voltage Supply
Tek 513 crt pins.jpg|CRT Deflection Plate Connections
</gallery>
</gallery>
==Components==
{{Parts|513}}


[[Category:Monolithic tube scopes]]
[[Category:Monolithic tube scopes]]
Retrieved from "https://w140.com/tekwiki/wiki/Special:MobileDiff/14426...85422"