1 Matched Pair PSVANE Audio Vacuum Tubes 12AX7S replace 12AX7-T MARK II ECC83 12AX7 Valve tube for tube amplifier hifi diy parts

Brand: PSVANE

Product Code: PSVANE 12AX7S

Availability: In Stock

Price: $68.99
Ex Tax: $68.99
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1 Matched Pair PSVANE Audio Vacuum Tubes 12AX7S replace 12AX7-T MARK II ECC83 12AX7 Valve tube for tube amplifier hifi diy parts

Description:

1 Matched Pair = 2 PCS PSVANE Vacuum Tubes 12AX7S

 12AX7S  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

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Diyaudiotube starts suppying NOS tubes to tube AMP factories since 2010. Nowadays, we are also suppying new tubes and other hifi DIY parts to tube amplifier factories and audiophiles.