Description JJ Electronics KT88 Matched Quartet 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 Made In Slovak Republic 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 The relatively young company JJ Electronics launched in 1994 with former Tesla equipment. Meanwhile, enjoy these tubes a very good reputation and are often used in repair and maintenance work used. JJ Electronics KT88 Data Sheet
