531: Difference between revisions

531 (view source)

3 bytes added , 28 January 2021

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 manuals=
 * [http://bama.edebris.com/download/tek/531_541/531_541.djvu Tektronix 531/541 Manual (DjVu)]
-* [http://w140.com/mmm/tek-531-541.pdf Tektronix 531/541 Manual (PDF)]
+* [https://w140.com/mmm/tek-531-541.pdf Tektronix 531/541 Manual (PDF)]
-* [http://w140.com/tek_fcp/tek_type_531_factory_cal_proc.pdf Tektronix 531 Factory Calibration Procedure (PDF)]
+* [https://w140.com/tek_fcp/tek_type_531_factory_cal_proc.pdf Tektronix 531 Factory Calibration Procedure (PDF)]
-* [http://w140.com/tek_fcp/tek_type_531a_factory_cal_proc.pdf Tektronix 531A Factory Calibration Procedure (PDF)]
+* [https://w140.com/tek_fcp/tek_type_531a_factory_cal_proc.pdf Tektronix 531A Factory Calibration Procedure (PDF)]
 * [[Media:070-301.pdf|Tektronix RM31A Manual (PDF)]]
 * [[Media:tek_531_fcp.pdf|Tektronix 531 Factory Calibration Procedure (PDF, OCR)]]