10_MINUTE_STEPPED_SWEEP

Published:2009/7/24 2:59:00 Author:Jessie | From:SeekIC

Provides long stepped sweeps required for swept-frequency ionosondes, with 100-v amplitude. Schmitt trigger V3 detects end of rundown and initiates recharging of C1.-K. Perry, Long Staircase Generator, Electronics, 35:35, p 54.



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