D: Difference between revisions

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282 bytes added ,  14 October 2018
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manuals=
manuals=
* [http://w140.com/mmm/tek-d.pdf Tektronix Type D Manual (PDF)]
* [http://w140.com/mmm/tek-d.pdf Tektronix Type D Manual (PDF)]
* [http://w140.com/tek_fcp/tek_type_d_factory_cal_proc.pdf Cal procedure]
<!-- * [http://w140.com/tek_fcp/tek_type_d_factory_cal_proc.pdf Cal procedure] -->
* [http://bama.edebris.com/manuals/tek/d/ Type D manual @ BAMA]
* [http://bama.edebris.com/manuals/tek/d/ Type D manual @ BAMA]
* [[Media:070-228.pdf|Tektronix Type D Manual (PDF, OCR, bad-OCR)]]
* [[Media:tek_type_d_fcp.pdf|Tektronix Type D Factory Calibration Procedure (PDF, OCR)]]
}}
}}


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six tubes, on a shock-mounted subchassis to avoid microphonics.
six tubes, on a shock-mounted subchassis to avoid microphonics.


Type D was [[introduced in 1954|introduced]] with the [[531]] and [[535]] in [[introduced in 1954|1954]] as Type 53D,
Type D was [[introduced in 1954|introduced]] with the [[531]] and [[535]] in [[introduced in 1954|1954]] as Type 53D.
was briefly renamed Type 53D/54D in 1955 with the introduction of the [[541]] and [[545]], then quickly renamed Type 53/54D,
It was briefly renamed Type 53D/54D in 1955 with the introduction of the [[541]] and [[545]],
then shortened to Type D in 1959 with the introduction of the 5xxA scopes. Its last year was 1968, having been superseded  
and then quickly renamed Type 53/54D.
by the constant-bandwidth model [[1A6]].
Its name was then shortened to Type D in 1959 with the introduction of the 5xxA scopes.
Its last year was 1968, having been superseded by the constant-bandwidth model [[1A6]].
 
[[K]], [[L]], and [[T]] are tied for longest production life, at 16 years.
[[B]], [[D]], and [[G]] are next at 15 years.


[[Lavoie Laboratories]] produced an unauthorized clone, the [[Lavoie LA-265-D]].
[[Lavoie Laboratories]] produced an unauthorized clone, the [[Lavoie LA-265-D]].
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<gallery>
<gallery>


File:D.jpeg
D.jpeg
File:D 1.JPG|Front
D 1.JPG|Front
File:D 1.JPG.JPG| Chassis
D 1.JPG.JPG| Chassis
File:D 3.JPG| Rubber support for elimination of microphonics
D 3.JPG| Rubber support for elimination of microphonics
File:D 4.JPG| Chassis bottom
D 4.JPG| Chassis bottom
File:Tek d early schem.png|Early Schematic
Tek d early schem.png|Early Schematic
File:Tek d late schem.png|Late Schematic
Tek d late schem.png|Late Schematic
File:Tek d late attenuators.png|Late Attenuators
Tek d late attenuators.png|Late Attenuators
File:Tek type d front.jpg|Front View (vertical position knob not original)
Tek type d front.jpg|Front View (vertical position knob not original)
Tek type d left2.jpg
</gallery>
</gallery>


[[Category:500 series plugins]]
[[Category:500 series plugins]]
[[Category:Differential amplifiers]]
[[Category:Differential amplifiers]]

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