BRAND NEW&ORIGINAL PSVANE ACME SERIES TUBES

MODEL: ACME KT88

Factory Tested&Matched Pair

One Pair in a gift box

The price is for 1 Pair

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  P+ Pg2≤ 35W------0.47   MΩ
P+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
r-----------------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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