12AX7-TII

TII-Series: Positioning in exceeding totally, not only exceed all the same types of productions that always been imitating on the market, but also to exceed itself. 

 

 

 

 

 

 

12AX7-TII is a low noise double triode and small size novel tube, it is used as voltage magnification in audio amplifier, and inverter drive push-pull amplifier.

Heater
Uf-----------------6.3(并) 12.6(串) V
If-------------------0.30 0.15 A


Direct Interelectrode Capacitances
                           No.1   No.2
input----------1.6     1.6 PF
output----------0.46   0.34 PF
grid to plate----------1.7     1.7 PF

 Static parameter
Ua--------------100 250 V
—Ug-------------1 2 V
Ia---------------0.5 1.2 mA
Gm--------------1.25 1.6 mA/V
u----------------100 100
ri----------------80 62.5 KΩ
class A1.maximum.single triode.
Ua----------------330 V
-Ug--------------—50 V
+Ug-------------- 0 V
Pa-------------1.2 W
Uh-k(pk)--------±180 V