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The Tektronix 140 is an NTSC signal generator.
{{Instrument Sidebar
|manufacturer=Tektronix
|model=140
|class=Audio/Video
|series=
|summary=NTSC signal generator
|image=Tek 140 front.jpg
|caption=Tektronix 140
|introduced=1969
|discontinued=(?)
|designers=
|manuals=
* [https://archive.org/download/070-0944-00_202208/070-0944-00.pdf Tektronix 140 and R140 Manual]
* [[Media:Tek 140 manual corrections.pdf|Tektronix 140 Manual Corrections]]
<small>
* [[Media:AX-3265.pdf|Tektronix Television Products Application Note #22: Shortening the Blanking Intervals of the Tektronix 140-144-146 NTSC Generators]] (PDF)
</small>
}}
The '''Tektronix 140''' is an NTSC signal generator.


See also [[144]] and [[146]].
[[Linley Gumm]] says:
<blockquote>
The 140 color bar generator started out as a 067- test fixture intended to test vector scopes. I have some early front panels of same in my garage.
[[Charlie Rhodes]], of course, fully intended to sell them as a product from the get go but needed to pretend to be doing a cal fixture to get permission to develop it.
</blockquote>
{{MissingSpecs}}
==Pictures==
<gallery>
<gallery>
File:Tek 140 1971 cat.jpg
Tek 140 front.jpg
Tek 140 rear.jpg
Tek 140 left.jpg
Tek 140 right.jpg
Tek 140 1971 cat.jpg
</gallery>
</gallery>
[[Category:Signal generators]]

Revision as of 17:48, 26 August 2022

Tektronix 140
NTSC signal generator
Tektronix 140

Produced from 1969 to (?)

Manuals
Manuals – Specifications – Links – Pictures

The Tektronix 140 is an NTSC signal generator.

See also 144 and 146.

Linley Gumm says:

The 140 color bar generator started out as a 067- test fixture intended to test vector scopes. I have some early front panels of same in my garage. Charlie Rhodes, of course, fully intended to sell them as a product from the get go but needed to pretend to be doing a cal fixture to get permission to develop it.

Key Specifications

  • please add

Pictures