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6FQ7 Pinout
basing pinout

 

6FQ7 Substitutes
Different filament voltage 12FQ7, 8FQ7

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.

 

6FQ7 Ratings
Vh Ih VaMax PaMax Cgk Cak Cga Notes
6.3 0.6 330 4.0 2.4 0.34/0.26 3.6/3.8 Pa max = 5.7W both sections

 

6FQ7 Application Data
Class Va Vg1 Ia Ra S
A 250 -8.0 9.0 7,700 2.6
A 90 0.0 10.0 6,700 3.0

 

6FQ7 Data sheet links
Peter Millett 6FQ7: Acrobat PDF 241K  12FQ7: Acrobat PDF 11K  8FQ7: Acrobat PDF 26K
oldradio.qrz.ru 6FQ7: MK buizen handboek
Frank Philipse 8FQ7: .gif file
Frank Philipse (Pocnet mirror - Patrik Schindler) 6FQ7: 6FQ7.pdf (107751 bytes), 6FQ7.pdf (132542 bytes), 6FQ7.pdf (212247 bytes), 6FQ7.pdf (317701 bytes), 6FQ7.pdf (450974 bytes)  12FQ7: 12FQ7.pdf (14276 bytes)  8FQ7: 8FQ7.pdf (108638 bytes), 8FQ7.pdf (72118 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6FQ7: 6FQ7.pdf (107751 bytes), 6FQ7.pdf (132542 bytes), 6FQ7.pdf (212247 bytes), 6FQ7.pdf (317701 bytes), 6FQ7.pdf (450974 bytes)  12FQ7: 12FQ7.pdf (14276 bytes)  8FQ7: 8FQ7.pdf (108638 bytes), 8FQ7.pdf (72118 bytes)
Triode Electronics 6FQ7: gif1, gif2, gif3, gif4

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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