CROWBAR

Published:2009/7/20 3:03:00 Author:Jessie | From:SeekIC

Developed to protect portable repeaters from reverse or excessive voltage when operating on emergency power supply. Zener voltage rating determines maximum voltage that can reach repeater. Diode prevents damage by incorrect polarity. Use fast-blowing fuse.-Circuits, 73Magazine, April 1977, p 164.



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