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40KG6 Pinout
basing pinout

 

40KG6 Substitutes
Close or identical PL509
Different rating or performance PL519
Different filament voltage 6KG6, EL509

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.

 

40KG6 Ratings
Vh Ih VaPeak VaMax Vg2Max PaMax Pg2Max IkMax
40 0.3 7,000 700 250 34.0 7.0 500

 

40KG6 Application Data
Class Va Vg2 Ia Ig2
Line output 160 160 1400 45.0
Line output 45 160 1000

 

40KG6 Data sheet links
Duncan''s Amp Pages EL519/PL519: Acrobat PDF (1 page)
National Valve Museum PL519: html
Frank Philipse (Pocnet mirror - Patrik Schindler) PL509: 6KA8.pdf (1162104 bytes), PL509.pdf (313968 bytes), PL509.pdf (38747 bytes) (fr)  PL519: PL519.pdf (228354 bytes)  6KG6: 6KG6.pdf (128139 bytes)  EL509: EL509.pdf (123423 bytes), EL509.pdf (16997 bytes), EL509.pdf (301952 bytes) (fr), EL509.pdf (59688 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) PL509: PL509.pdf (313968 bytes), PL509.pdf (38747 bytes) (fr)  PL519: PL519.pdf (228354 bytes)  6KG6: 6KG6.pdf (128139 bytes)  EL509: 6KA8.pdf (1162104 bytes), EL509.pdf (123423 bytes), EL509.pdf (16997 bytes), EL509.pdf (301952 bytes) (fr), EL509.pdf (59688 bytes)
Triode Electronics 6KG6: gif1, gif2, gif3, gif4, gif5
TubeZone EL509: pdf

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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