3S3: Difference between revisions

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The Tektronix Type 3S3 is a sampling plug-in for 560-series scopes
{{Plugin Sidebar
It requires P6038 probes which contain miniature sampling gates. 
| manufacturer=Tektronix  
The risetime is rated at 350 picoseconds.
| series=560-series scopes  
The sampling gates use four GaAs diodes.  The sampling pulse is
| type=3S3
produced by the Gate Generator module in the plug-in using a blocking oscillator
| summary=Dual-trace sampling plug-in  
driving a step recovery diode and a 6.5cm clipping line.  Balanced pulses are
| image=3s3 front.jpg
sent up the cable to the sampling gate. The output of the sampling gate returns
| caption=3S3 Front View
to the plug-in through the same cable, and enters the preamp. The same blocking
| introduced=1963
oscillator that generates the sampling pulses also generates the strobe for the
| discontinued=(?)
memory circuit.  The sampling efficiency is specified to be 2%.  The 3S3 is recommended
| designers=
in the [[111|Type 111]] manual for checking the output pulse risetime.
| manuals=
* [[Media:070-374.pdf|Tektronix 3S3 Manual]]
* [[Media:Tek 3s3 cal outline.pdf|Tektronix 3S3 Calibration Outline]] (OCR)
}}
The '''Tektronix 3S3''' is a [[sampling_oscilloscope|sampling]] plug-in for [[560-series scopes]].


[http://w140.com/tek_3s3.pdf Tektronix 3S3 Manual]
It requires [[P6038]] probes which contain miniature sampling gates.
 
The 3S3 is recommended in the [[111|Type 111]] manual for checking the output pulse risetime.
 
The 3S3 has a main chassis and sub-chassis that plug into it.
There is a sub-chassis extension, part number 012-077, that allows maintenance of the
sub-chassis.
 
{{BeginSpecs}}
{{Spec | Rise time | 350 ps }}
{{Spec | Bandwidth | 1 GHz }}
{{EndSpecs}}
''please extend''
 
==Links==
{{Documents|Link=3S3}}
 
==Internals==
The sampling gates use four GaAs [[sampling diodes]].
 
The sampling pulse is produced by the Gate Generator module in the plug-in using a blocking oscillator driving a [[152-115]] step recovery diode and a 6.5 cm clipping line.  Balanced pulses are sent up the cable to the sampling gate.  The output of the sampling gate returns to the plug-in through the same cable, and enters the preamp.  The same blocking oscillator that generates the sampling pulses also generates the strobe for the memory circuit.  The sampling efficiency is specified to be 2%.
 
==Pictures==


<gallery>
<gallery>
Image:3s3 front.jpg|Front View
3s3 front.jpg|Front View
Image:3s3 left.jpg|Left View
3s3 left.jpg|Left View
Image:3s3 right.jpg|Right View
3s3 right.jpg|Right View
Image:3s3 top.jpg|Top View
3s3 top.jpg|Top View
Image:3s3 cards removed.jpg|Cards Removed
3s3 cards removed.jpg|Cards Removed
Image:3s3 card a top.jpg|Gate Generator
3s3 card a top.jpg|Gate Generator
Image:3s3 card a bottom.jpg|Gate Generator
3s3 card a bottom.jpg|Gate Generator
Image:3s3 card b top.jpg|Memory
3s3 card b top.jpg|Memory
Image:3s3 card b bottom.jpg|Memory
3s3 card b bottom.jpg|Memory
Image:3s3 card c top.jpg|Inverter
3s3 card c top.jpg|Inverter
Image:3s3 card c bottom.jpg|Inverter
3s3 card c bottom.jpg|Inverter
Image:3s3 card d top.jpg|Dual Trace
3s3 card d top.jpg|Dual Trace
Image:3s3 card d bottom.jpg|Dual Trace
3s3 card d bottom.jpg|Dual Trace
Image:3s3 card e top.jpg|Vertical Amplifier
3s3 card e top.jpg|Vertical Amplifier
Image:3s3 card e bottom.jpg|Vertical Amplifier
3s3 card e bottom.jpg|Vertical Amplifier
Image:3s3 pulse testing.gif|Pulse testing an amplifier
3s3 pulse testing.gif|Pulse testing an amplifier
Image:3s3 simplified block.gif|Simplified block diagram
3s3 simplified block.gif|Simplified block diagram
Image:3s3 simplified input.gif|Simplified input circuitry
3s3 simplified input.gif|Simplified input circuitry
Image:3s3 sampling gate gen.gif|Sampling pulse generator
3s3 sampling gate gen.gif|Sampling pulse generator
</gallery>


==Components==
{{Parts|3S3}}


</gallery>
[[Category:Sampling plugins]]
[[Category:560 series plugins]]

Latest revision as of 04:35, 29 November 2023

Tektronix 3S3
Dual-trace sampling plug-in
3S3 Front View

Compatible with 560-series scopes

Produced from 1963 to (?)

Manuals
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

The Tektronix 3S3 is a sampling plug-in for 560-series scopes.

It requires P6038 probes which contain miniature sampling gates.

The 3S3 is recommended in the Type 111 manual for checking the output pulse risetime.

The 3S3 has a main chassis and sub-chassis that plug into it. There is a sub-chassis extension, part number 012-077, that allows maintenance of the sub-chassis.

Key Specifications

Rise time 350 ps
Bandwidth 1 GHz

please extend

Links

Documents Referencing 3S3

(no results)

Internals

The sampling gates use four GaAs sampling diodes.

The sampling pulse is produced by the Gate Generator module in the plug-in using a blocking oscillator driving a 152-115 step recovery diode and a 6.5 cm clipping line. Balanced pulses are sent up the cable to the sampling gate. The output of the sampling gate returns to the plug-in through the same cable, and enters the preamp. The same blocking oscillator that generates the sampling pulses also generates the strobe for the memory circuit. The sampling efficiency is specified to be 2%.

Pictures

Components

Some Parts Used in the 3S3

Part Part Number(s) Class Description Used in
152-115 152-115 152-0115-00 Discrete component step recovery diode 3S3 3S76
7308 154-0371-00 Vacuum Tube (Dual Triode) dual triode 3S76 3S3 4S1 4S2A 4S3 S-311
8056 154-0417-00 Vacuum Tube (Triode) low-voltage Nuvistor triode 422 502 W 1S1 3A7 3S3 3T4 5T3 10A1