Published:2009/6/30 2:11:00 Author:May | From:SeekIC
Controlled inverter operates from 12-V battery and feeds positive and negative triplers for producing ±600 V required for portable CRO, T601 high-voltage transformer has 22K,5.2K、and 600-ohm windings,all center-tapped,often marked Lionel when available in surplus shops,Q201,Q202、and Q204 are 2N697 or 2N2219,Q203 is 2N4302 or 2N5457.—G.E.Friton,Eyes for Your Shack,73 Magazine, Magazine,Nov./Dec,1975,p 74-76、78-88、and 90-94.
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