PSVANE ACME KT88 AKT88 Vacuum Tube Replace KT88 6550 KT90 CV5220 Vacuum Tube Audio Amp DIY

$142.94$519.20

SKU: 3256806393449788 Category: Tag:

Description

PSVANE ACME KT88 AKT88 Vacuum Tube

HEATER
UH—————–6.3 V
IH——————1.6 A

MAXIMUM RATING RATING MAXIMUM
Ua—————————- 800 800 V
Ug2————————– 600 600 V
Ug1————————– 200 -200 V
Pa—————————- 42-35 V
Pg2————————– 8-6 W
Pa+Pg2——————— 46-40 W
Ik—————————- 230 230 mA
Uhk————————- 200 250 V
Tglass shell——————- 250 250 ℃
Rg1
Cathode bias Pa + Pg2≤ 35W——0.47 MΩ
Pa +Pg2 > 35W ———0.27 MΩ
Fixed bias Pa +Pg2≤35W———-0.22 MΩ
Pa +Pg2> 35W ———-0.10 MΩ
CAPACITANCES
Pentode connection Triode connection
Cin—————16 9.3 PF
Cout————-12 17 PF
Cg-a————-1.2 7.9 PF

CHARACTERISTICS
Pentode connection
Ua—————-250 V
Ug2————–250 V
Ia—————-140 mA
Ig2(approx)—-3 mA
-Ug1(approx)–15 V
Gm—————12 mA/V
ri —————–12 KΩ
μg1-g2——– 8

Triode connection
Ua.g2————-250 V
Ia+g2————-143 mA
-Ug1(approx)—15 V
Gm—————-12 mA/V
Ri——————670 Ω
μ—————— 8

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