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KT88 with healthy blue blush

KT88 generic



Bottom view. Duncan Amps TDSL

KT88 Ratings

Vh Ih VaMax Vg2Max VhkMax PaMax Pg2Max IkMax Cgk Cak Cga
6.3 1.6 800 600 200 42 8 230 16.0 12.0 1.2

KT88 Application Data

Class Va Vg2 Vg1 Ia Ig2 Rk Zout Pout THD Notes
AB1 521 300 2x 64 2x 1.7 2x 460 9000 50 3.0 B+ = 560V
AB1 552 300 -34.0 2x 60 2x 1.7 4500 100 2.5
AB1 U/L 40% 553 -75.0 2x 50 4500 100 2.0
AB1 U/L 40% 453 -59.0 2x 50 4000 70 2.0
AB1 U/L 40% 436 2x 87 2x 600 6000 50 1.5 B+ = 500V
AB1 U/L 40% 328 2x 87 2x 400 5000 30 1.0 B+ = 375V
AB1 triode 349 2x 79 2x 525 4000 17 1.5 B+ = 400V
AB1 triode 422 2x 94 2x 525 4000 31 1.5 B+ = 485V
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