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designers=Tom Rousseau| | designers=Tom Rousseau| | ||
manuals= | manuals= | ||
* [[Media:070-1126-01.pdf|Tektronix 7A18+7A18N Instruction Manual]] (OCR | * [[Media:070-1126-01.pdf|Tektronix 7A18+7A18N Instruction Manual]] (OCR) | ||
* [[Media:070-4329-00.pdf|Tektronix 7A18A Instruction Manual]] (OCR | * [[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 | <small> | ||
* [http://bama.edebris.com/download/tek/7a18a/tek-7a18a.pdf Tektronix 7A18A Manual | '''Alternates''' | ||
* [http://bama.edebris.com/download/tek/7a18/Tektronix_7A18_Service_June1974.pdf Tektronix 7A18 Manual] @ BAMA | |||
* [http://bama.edebris.com/download/tek/7a18a/tek-7a18a.pdf Tektronix 7A18A Manual] @ BAMA | |||
</small> | |||
}} | }} | ||
The '''Tektronix 7A18''' is a general-purpose | 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 | ! 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 | ||
|- | |- | ||
! | ! In 2023 Dollars | ||
|align=right| $ | |align=right| $4,100 | ||
|align=right| $ | |align=right| $3,300 | ||
|align=right| $ | |align=right| $3,400 | ||
|align=right| $3, | |align=right| $3,700 | ||
|align=right| $ | |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}} | |||
{{Parts|7A18A}} | |||
{{ | |||
[[Category:7000 series vertical plugins]] | [[Category:7000 series vertical plugins]] |