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U19 Pinout
No information available


U19 Substitutes
Close or identical CV187

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.


U19 Ratings
Vh Ih
4 3.3


U19 Application Data
Class RMSin Irect Cout Rser
HW rectifier 2500 250 4 600


U19 Data sheet links
National Valve Museum CV187: html2  U19: html
Frank Philipse U19: Acrobat PDF
Frank Philipse (Pocnet mirror - Patrik Schindler) U19: U19.pdf (198884 bytes), U19.pdf (82115 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) U19: U19.pdf (198884 bytes), U19.pdf (82115 bytes)

Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details

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