Published:2009/7/20 4:16:00 Author:Jessie | From:SeekIC
Five regulator transistors in 5-amp power supply have indicator lamps at their emitters. Regulation is better than 0.1% at 20 v, and ripple is below 1 my rms.-J. A. Wheeler and E. J. Currence, Faull-Indicating Series Regulator, Electronics, 34:4, p 60.
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