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{{Oscilloscope Sidebar | | {{Oscilloscope Sidebar | ||
|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 | ||
* [ | |discontinued=1955 | ||
* [ | |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. | |||
{{MissingSpecs}} | |||
==History== | ==History== | ||
The Type 513 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 | ||
Line 39: | Line 43: | ||
|- | |- | ||
| 0.03 to 0.1 V/div | | 0.03 to 0.1 V/div | ||
| | | 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 | ||
| | | 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 | | DC to 18 MHz | ||
|- | |- | ||
| 1 to 3 V/div | | 1 to 3 V/div | ||
| DC to | | DC to 18 MHz | ||
|- | |- | ||
| 3 to 10 V/div | | 3 to 10 V/div | ||
| DC to | | DC to 18 MHz | ||
|- | |- | ||
| 10 to 30 V/div | | 10 to 30 V/div | ||
| DC to | | DC to 18 MHz | ||
|- | |- | ||
| 30 to 100 V/div | | 30 to 100 V/div | ||
| DC to | | 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, | ||
Line 68: | Line 72: | ||
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 | ||
Line 75: | Line 79: | ||
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]], | ||
Line 94: | Line 98: | ||
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. | ||
Line 113: | Line 117: | ||
</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 | ||
|- | |- | ||
| + | | +800 V | ||
| [[6X4]] | | [[6X4]] | ||
| +225V is reference, [[6AU6]] error amp, [[12B4]] pass tube | | +225V is reference, [[6AU6]] error amp, [[12B4]] pass tube | ||
|- | |- | ||
| + | | +330 V | ||
| [[selenium rectifiers]] | | [[selenium rectifiers]] | ||
| unregulated | | unregulated | ||
|- | |- | ||
| + | | +275 V | ||
| [[selenium rectifiers]] | | [[selenium rectifiers]] | ||
| | | −140V is reference, [[6AU6]] error amp, [[6AU5]] pass tube | ||
|- | |- | ||
| + | | +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) | ||
|- | |- | ||
| | | −140 V | ||
| [[6X4]] | | [[6X4]] | ||
| [[OD3]] shunt regulator | | [[OD3]] shunt regulator | ||
|- | |- | ||
| | | −300 V | ||
| [[6X4]] | | [[6X4]] | ||
| unregulated | | unregulated | ||
Line 152: | Line 156: | ||
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 [[210|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 | The total CRT acceleration voltage of the 513 is 12 kV. | ||
The cathode is at | 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> | ||
513d front.jpg | |||
Tek 513d.jpg | |||
Tek 513d 2.jpg | |||
Tek 513 block.png|Block Diagram | |||
Tek_513_vertical_input_and_cal.png|Vertical Input and Cal | |||
Tek 513 vert.png|Distributed vertical amplifier. | |||
Tek 513 delay network.png|Delay Network | |||
Tek 513 delayed gate and trig.png|Delayed Gate and Trigger | |||
Tek 513 trigger rate gen.png|Trigger Rate Generator | |||
Tek 513 sweep.png|Sweep | |||
Tek 513 high voltage osc.png|High Voltage Oscillator | |||
Tek 513 power supply.png|Power Supply | |||
Tek 513 top2.jpg|Top internal view. Delay is at upper left. | |||
513 hvps.jpg|High voltage power supply | |||
513 right.jpg|Right external view. | |||
Tek 513 left2.jpg|Left internal. 5XP CRT has three anode connections. | |||
513 hvps2.jpg|High voltage power supply | |||
513 front.jpg | |||
Tek 513 bottom2.jpg|Bottom view. | |||
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]] |