NN391-MQ
Uus toode
Matched quartett of 4x KT88 tubes.
KT88 is a beam output pentode with an octal base and power of 42W. Very powerful, with strong bass and very bright highs. It can also be used in 6550 amplifiers.
Base: OCTAL
Uf = 6,3 V
If = ca 1,6 A
Tarneaeg 3-6 nädalat
Hoiatus: Viimane toode laos
Saabumas poodi:
Lambi tüüp | Lõppvõimendi |
Typical characteristic:
Ua = 250 V
Ug2 = 250 V
Ia = 140 mA
Ig2 = max. 7 mA
-Ug1 = 15 V
S = 11,5 mA/V
Ri = 12 kΩ
μ-g1-g2 = 8
Triode Conncected
Ua, g2 = 250 V
Ia+g2 = 147 m A
-Ug1 = 15 V
S = 12 mA/V
Ri = 670 Ω
μ = 8