491: Difference between revisions

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64 bytes removed ,  27 April
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|designers=Gene Kauffman;
|designers=Gene Kauffman;
|manuals=
|manuals=
* ''[[Media:070-0598-01.pdf|Tektronix 491 Instruction Manual 070-0598-01 needed]]''
* [[Media:070-0598-01.pdf|Tektronix 491 Instruction Manual 070-0598-01]]''
* [[Media:Tektronix_491_Maintenance_Manual_ARMY.pdf | Tektronix 491 Instruction Manual (US Army TM 9-6625-2467-15)]]
* [[Media:Tektronix_491_Maintenance_Manual_ARMY.pdf | Tektronix 491 Instruction Manual (US Army TM 9-6625-2467-15)]]
* [[Media:Tek_491_Catalog_Spec_1967.pdf | Tektronix 491 Introduction Spec]] (OCR)
* [[Media:Tek_491_Catalog_Spec_1967.pdf | Tektronix 491 Introduction Spec]] (OCR)
* [[Media:Tek_491_Catalog_Spec_1979.pdf | Tektronix 491 Final Spec]] (OCR)
* [[Media:Tek_491_Catalog_Spec_1979.pdf | Tektronix 491 Final Spec]] (OCR)
* ''Service manual needed ''
 
<small>
<small>
'''Modifications and Calibration'''
'''Modifications and Calibration'''
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[[Category:Spectrum analyzers]]
[[Category:Spectrum analyzers]]
[[Category:Manual needed]]

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