7A18: Difference between revisions

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134 bytes removed ,  6 October 2023
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designers=Tom Rousseau|
designers=Tom Rousseau|
manuals=
manuals=
* [[Media:070-1126-01.pdf|Tektronix 7A18+7A18N Instruction Manual]] (OCR, PDF)
* [[Media:070-1126-01.pdf|Tektronix 7A18+7A18N Instruction Manual]] (OCR)
* [[Media:070-4329-00.pdf|Tektronix 7A18A Instruction Manual]] (OCR, PDF)
* [[Media:070-4329-00.pdf|Tektronix 7A18A Instruction Manual]] (OCR)
* [http://bama.edebris.com/download/tek/7a18/Tektronix_7A18_Service_June1974.pdf Tektronix 7A18 Manual (PDF)]
<small>
* [http://bama.edebris.com/download/tek/7a18a/tek-7a18a.pdf Tektronix 7A18A Manual (PDF)]
'''Alternates'''
* [http://w140.com/smb/7a18_7a18n_sm.pdf Tektronix 7A18+7A18N Manual (OCR, PDF)]
* [http://bama.edebris.com/download/tek/7a18/Tektronix_7A18_Service_June1974.pdf Tektronix 7A18 Manual] @ BAMA
* [http://w140.com/smb/7a18a_sm.pdf Tektronix 7A18A Manual (OCR, PDF)]
* [http://bama.edebris.com/download/tek/7a18a/tek-7a18a.pdf Tektronix 7A18A Manual] @ BAMA
</small>
}}
}}
The '''Tektronix 7A18''' is a general-purpose 75&nbsp;MHz dual-trace vertical plug-in for [[7000-series scopes]].  Model 7A18N is identical except it omits the [[7000 series readout system|readout circuits]].
The '''Tektronix 7A18''' is a general-purpose 75 MHz dual-trace vertical plug-in for [[7000-series scopes]].   
Model 7A18N is identical except it omits the [[7000 series readout system|readout circuits]].


Option 06 (first offered in 1975 catalog) adds offset voltage controls giving ±200 Div offset range.  This option replaces the IDENTIFY buttons with DC offset controls and adds a fourth "DC offset" position to the input coupling switch.
Option 06 (first offered in 1975 catalog) adds offset voltage controls giving ±200 Div offset range.   
This option replaces the IDENTIFY buttons with DC offset controls, and adds a fourth "DC offset" position to the input coupling switch.


The 200 MHz [[7A26]] and 400 MHz [[7A24]] share the same front panel layout and operation.
The 200 MHz [[7A26]] and 400 MHz [[7A24]] share the same front panel layout and operation.
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! 1990
! 1990
|-
|-
! Catalog price
! Catalog Price
|align=right|  $535
|align=right|  $535
|align=right|  $615
|align=right|  $615
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|align=right| $1,790
|align=right| $1,790
|-
|-
! 2018 value
! In 2023 Dollars
|align=right| $3,300
|align=right| $4,100
|align=right| $2,700
|align=right| $3,300
|align=right| $2,770
|align=right| $3,400
|align=right| $3,000
|align=right| $3,700
|align=right| $3,420
|align=right| $4,200
|-
|-
|}
|}
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Third prototype of 7a18 3.jpg  | Third prototype of 7A18
Third prototype of 7a18 3.jpg  | Third prototype of 7A18
</gallery>
</gallery>


===7A18A===
===7A18A===
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</gallery>
</gallery>


==Components==
{{Parts|7A18}}


==Components==
{{Parts|7A18A}}
{{Custom ICs|7A18}}
{{Custom ICs|7A18A}}




[[Category:7000 series vertical plugins]]
[[Category:7000 series vertical plugins]]

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