12AU7-TII (pair)

Specially selected for strong plate current and low noise – highly recommended for pre-amp and phono stage. 

The TII series 12AU7 remain the same as the T-series except the packaging changes.

Heater

Uf—————–6.3(in parallel) 12.6(in series) V
If——————-0.30 0.15 A

Direct Interelectrode Capacitances
No.1  No.2
input———-   1.6  1.6 PF
output———-   0.4  0.32 PF
grid to plate———-1.5  1.5 PF

Static parameter
Ua————–100 250 V
—Ug————-0 8.5 V
Ia—————11.8 10.5 mA
Gm————–3.1 2.2 mA/V
u————— 20 17
ri(approx)———6.5 7.7 KΩ
Ug(approx)——–—11.8 —10.5 V
(when Ia=10uA)
class A1.maximum.single triode.
Ua—————-300 V
Pa————-2.75 W
Ik(max)————-20 mA
Ug—————-—50 V
Uh-k(pk)——–±200 V
Rg
with cathode bias—————-1 MΩ
with fixed bias————– 0.25 MΩ


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Price: $99.00

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