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B749 Pinout
basing pinout

 

B749 Substitutes
Different rating or performance 12AU7, 12AU7A, 12AU7WA, 5814, 5814A, 5963, 6067, 6189, 6680, 6CC40, 7489, 7730, B329, CK5814, CV10323, CV10666, CV3900, CV4003, CV4016, CV491, CV8155, CV8221, CV9092, E2163, E82CC, ECC802, ECC802S, ECC82, M8136

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.

 

B749 Ratings

No information available

B749 Application Data
Class Va Vg1 Ia Ra S
Triode 100 0 11.8 6,250 3.2
Triode 170 -4.0 10.0 7,200 2.5
Triode 200 -5.5 11.0 7,200 2.5
Triode 250 -8.5 10.5 7,700 2.2

 

B749 Data sheet links

No information available

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