400000_RPM_TACHOMETER_DISPLAY

Published:2009/7/16 3:46:00 Author:Jessie | From:SeekIC

Has five Dekatron tubes arranged in cascade. Negative-going pulses from plate of gating tube are fed to 30-microsec one-shot mvbr V 10. Tetrode thyratron returns Dekatron to zero at end of counting period.-J. K. Goodwin, Digital Tachometer Aids in Turbine Design, Electronics, 32:15, p 58-61.



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