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6EC4-A Pinout
No information available

 

6EC4-A Substitutes
Close or identical EY500A
Different filament voltage 42EC4A, PY500, PY500A

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.

 

6EC4-A Ratings

No information available

6EC4-A Application Data

No information available

6EC4-A Data sheet links
Duncan''s Amp Pages EY500A/PY500A: Acrobat PDF (1 page)
National Valve Museum PY500A: html
oldradio.qrz.ru PY500: MK buizen handboek
Frank Philipse (Pocnet mirror - Patrik Schindler) EY500A: EY500A.pdf (103321 bytes), EY500A.pdf (14992 bytes), EY500A.pdf (216796 bytes) (fr)  PY500: PY500.pdf (129777 bytes), PY500.pdf (63839 bytes)  PY500A: PY500A.pdf (115271 bytes), PY500A.pdf (51609 bytes) (fr), PY500A.pdf (69083 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) EY500A: EY500A.pdf (103321 bytes), EY500A.pdf (14992 bytes), EY500A.pdf (216796 bytes) (fr)  PY500: PY500.pdf (129777 bytes), PY500.pdf (63839 bytes)  PY500A: PY500A.pdf (115271 bytes), PY500A.pdf (51609 bytes) (fr), PY500A.pdf (69083 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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