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|manuals= | |manuals= | ||
* [[Media:070-247.pdf|Tektronix 515 Manual]] (OCR)<br /><small>Alternate: [[Media:TekInstructionManual_515_515A_P31.tif|515/515A (P31)]] (29M TIF) </small> | * [[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]] | * 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]] | ||
* [[Media:Tek 515a mod 760c.pdf|Tektronix 515A Mod 760C]] | * [[Media:Tek 515a mod 760c.pdf|Tektronix 515A Mod 760C]] | ||
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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 | 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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==Components== | ==Components== | ||
{{Parts|515}} | {{Parts|515}} | ||
{{Parts|515A}} | |||
[[Category:Monolithic tube scopes]] | [[Category:Monolithic tube scopes]] |