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[[File:494AP restored.JPG|thumb|350px|right|Tektronix 494AP]] | |||
File:494AP restored.JPG | The '''Tektronix 494''' is a portable, stand-alone Spectrum Analyzer [[introduced in 1988]] that covers 10 kHz to 21 GHz. | ||
{{MissingSpecs}} | |||
==Manuals== | |||
* [http://w140.com/tek_494_494P_operator.pdf Tek 494 494P Operator Manual (PDF)] | * [http://w140.com/tek_494_494P_operator.pdf Tek 494 494P Operator Manual (PDF)] | ||
* [http://w140.com/tek_494AP_programming.pdf Tek 494AP Programming Manual (PDF)] | * [http://w140.com/tek_494AP_programming.pdf Tek 494AP Programming Manual (PDF)] | ||
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==Links== | ==Links== | ||
* [http://www.ke5fx.com/49x_notes.pdf 49x Service notes @ KE5FX] | * [http://www.ko4bb.com/Test_Equipment/Tek7L18-492-494_compared.php Comparison of 494] with [[492]] and [[7L18]] | ||
* [http://www.ke5fx.com/49x_notes.pdf 49x Service notes @ John Miles KE5FX] | |||
==Pictures == | |||
<gallery> | |||
494AP restored.JPG | |||
Tek 494 internal top.jpg|Internal top view | |||
Tek 494 internal bottom.jpg|Internal bottom view | |||
</gallery> | |||
[[Category:Introduced in 1988]] | [[Category:Introduced in 1988]] | ||