515: Difference between revisions

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{{Oscilloscope Sidebar |manufacturer=Tektronix |designers= |
{{Oscilloscope Sidebar
model= 515|
|manufacturer=Tektronix
summary=15 MHz Tube scope |
|series=
image=515a trace.jpg |
|model=515
caption=Tektronix 515 front |
|summary=15 MHz Tube scope
introduced=1955 |
|image=515a trace.jpg
discontinued=(?) |
|caption=Tektronix 515 front
manuals=
|introduced=1955
* [[Media:070-247.pdf|Tektronix 515 Manual]] (9M PDF, OCR)
|discontinued=(?)
<small>
|manuals=
* 515A Factory Calibration Procedure: [[Media:tek_515a_fcp.pdf|May 1960]] (PDF, OCR) / [[Media:Tek 515a fcp dec 1968.pdf | December 1968]] (PDF, needs OCR)
* [[Media:070-247.pdf|Tektronix 515 Manual]] (OCR)<br /><small>Alternate: [[Media:TekInstructionManual_515_515A_P31.tif|515/515A (P31)]] (29M TIF) </small>
* 515A Factory Calibration Procedure: [[Media:tek_515a_fcp.pdf|May 1960]] (OCR) / [[Media:Tek 515a fcp dec 1968.pdf | December 1968]]
* [[Media:Tek 515a mod 760a.pdf|Tektronix 515A Mod 760A]]
* [[Media:Tek 515a mod 760a.pdf|Tektronix 515A Mod 760A]]
</small>
* [[Media:Tek 515a mod 760c.pdf|Tektronix 515A Mod 760C]]
* [[Media:Tek 515 mod760 eng docs.pdf|Tektronix 515A Mod 760 Engineering Docs]]
* [[Media:Tek 515a mod 101k.pdf|Tektronix 515A Mod 101K]]
* [[Media:040-140.pdf|Tektronix 515 Mod K515-DC1 (DC fan motor)]]
}}
}}
The '''Tektronix 515''' is a 15 MHz single-trace all-tube oscilloscope [[introduced in 1955]].   
The '''Tektronix 515''' is a 15 MHz single-trace all-tube oscilloscope [[introduced in 1955]].   
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The −150 V supply is regulated by a [[6AU5]] tube.  The voltage reference for the −150 V supply is a [[5651]] tube.   
The −150 V supply is regulated by a [[6AU5]] tube.  The voltage reference for the −150 V supply is a [[5651]] tube.   


The 515 and 515A use [[selenium rectifiers]].  A kit was later made availa blefor converting them to silicon rectifiers for improved reliability.   
The 515 and 515A use [[selenium rectifiers]].  A kit was later made available for converting them to silicon rectifiers for improved reliability.   
Starting at serial number 4424, the 515A used the [[120-142]] power transformer, the same part that is used in the [[516]].
Starting at serial number 4424, the 515A used the [[120-142]] power transformer, the same part that is used in the [[516]].


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</gallery>
</gallery>


==Components==
{{Parts|515}}
{{Parts|515A}}


[[Category:Monolithic tube scopes]]
[[Category:Monolithic tube scopes]]