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12BK5 Pinout
basing pinout

 

12BK5 Substitutes
Different filament voltage 25BK5, 50BK5, 6BK5

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.

 

12BK5 Ratings

No information available

12BK5 Application Data

No information available

12BK5 Data sheet links
Peter Millett 25BK5: Acrobat PDF 14K
oldradio.qrz.ru 12BK5: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 12BK5: 6BK5.pdf (314625 bytes)  25BK5: 25AV5GA.pdf (36666 bytes)  6BK5: 6BK5.pdf (205978 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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