661: Difference between revisions

40 bytes added ,  2 June 2013
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* [http://w140.com/tek_661_factory_cal_proc.pdf Tektronix 661 Factory Calibration Procedure (PDF)]
* [http://w140.com/tek_661_factory_cal_proc.pdf Tektronix 661 Factory Calibration Procedure (PDF)]
* http://w140.com/Nucl_Instrum_Methods_TD_Induct_effects_1968.pdf
* http://w140.com/Nucl_Instrum_Methods_TD_Induct_effects_1968.pdf
* http://w140.com/ragsdale_661_1963.pdf


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