JJ Electronics KT88 Matched Quartet

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.