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6BK7 Pinout
basing pinout

 
6BK7 Substitutes
Different rating or performance 6BK7A, 6BK7B

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.

 
6BK7 Ratings
Vh
V		 Ih
A		 VaMax
V		 PaMax
W		 Cgk
pF		 Cak
pF		 Cga
pF
6.3 0.45 300 2.7 3.0 1.1 1.9
6.3 0.45 1.0

 
6BK7 Application Data
Class Va
V		 Ia
mA		 Ra
Ω		 S
mA/V		 Rk
Ω
A 150 18.0 4,700 8.5 56
A 100 9.0 6,100 6.1 120

 
6BK7 Data sheet links
Peter Millett 5BK7-A: Acrobat PDF 32K  6BK7-B: Acrobat PDF 172K
oldradio.qrz.ru 6BK7A: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6BK7: 6BK7.pdf (333054 bytes)  5BK7A: 5BK7A.pdf (117992 bytes), 5BK7A.pdf (173010 bytes), 5BK7A.pdf (41805 bytes)  6BK7A: 6BK7A.pdf (70092 bytes)  6BK7B: 6BK7A.pdf (169917 bytes), 6BK7B.pdf (191594 bytes), 6BK7B.pdf (267906 bytes), 6BK7B.pdf (419609 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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