PSVANE 12AX7-TII Vacuum Tube Mark TII Series HIFI EXQUIS 12AX7 ECC83 Electron Lamp Collection Edition

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  • 2 PCS
  • 4 PCS



12AX7-TII is high U &low noise double triode tube with small nine feet(HIFI EXQUIS co, Limited)

Do the voltage amplification in the audio amplifier circuit, inverter drive push-pull amplifier

filament heating
UH-----------------6.3(parallel) 12.6(cascade) V
IH-------------------0.30 0.15 A
(HIFI EXQUIS co, Limited)

interelectrode capacitance
No.1 No.2
(HIFI EXQUIS co, Limited)
input capacitance----------1.6 1.6 PF
output capacitance----------0.46 0.34 PF
transfer capacitance----------1.7 1.7 PF

(HIFI EXQUIS1101017)
static parameter(HIFI EXQUIS co, Limited)
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

(HIFI EXQUIS co, Limited)
Limit value when class A1 amplification (single triode)
anode voltage----------------330 V
Grid load voltage--------------—50 V
Grid positive voltage-------------- 0 V
(HIFI EXQUIS co, Limited)
anode dissipation power-------------1.2 W
Between the filament cathode voltage (pk)--------±180 V




HIFI EXQUIS will use double box package to send the tubes, We guarantee the tube will devliered to you with good condition,

But thank you always to check the tube state face with courier during delivery process.

The PSVANE tube have 6 month for guarantee


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