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507: Difference between revisions
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* [http://w140.com/tek_507.pdf Tektronix 507 Manual (PDF)] | * [http://w140.com/tek_507.pdf Tektronix 507 Manual (PDF)] | ||
* [http://w140.com/w_d_bunting_reliable_spark_gap_for_capacitor_bank_switching.pdf W. D. Bunting, "A Reliable Spark Gap For Capacitor Bank Switching"] | |||
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