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* [http://w140.com/mmm/tek-515.pdf Tektronix 515 Manual (PDF)] | * [http://w140.com/mmm/tek-515.pdf Tektronix 515 Manual (PDF)] | ||
* [http://w140.com/tek_fcp/tek_type_515a_factory_cal_proc.pdf Tektronix 515A Factory Calibration Procedure (PDF)] | * [http://w140.com/tek_fcp/tek_type_515a_factory_cal_proc.pdf Tektronix 515A Factory Calibration Procedure (PDF)] | ||
* [[Media:tek_515a_fcp.pdf|Tektronix 515A Factory Calibration Procedure (PDF, OCR)]] | |||
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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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