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12-24-2020, 03:45 PM
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Color TV Boost Rectifier
Question - I am working on a 60s era color tv which uses a boost rectifier in the HV circuit. Per SAMS one replacement option is a ECG119. This is a selenium rectifier, do I need to be worried about the reliability of a NOS part or should I look to use a new production fast recovery silicon diode? There are thousands of diodes to pick from, what about this one, it looks to be a very fast diode and specs look to exceed the original part: https://www.digikey.com/en/products/...TE638/11645422.
Circuit:  Here are specs for the recommended selenium rectifier replacement:  and also: 
Last edited by bhegges; 12-24-2020 at 03:50 PM. 
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