2pcs Psvane Tube New ECC83 12AX7 Valve audio amplifier Preamp

SPECIFICATION
Filament Heating
UH………… 6.3(paralleling) 12.6(serial) V
IH………… 300 150mA
Maximum Ratings(each triode)
For class A amplification
Plate voltage………………………… 330V
Grid negative voltage………………… -50V
Grid positive voltage…………………… 0V
Plate power dissipation……………… 1.2W
heater voltage between cathodes……… ±180V
Capacitance
Input capacitance…………1.6pF 1.6pF
Output capacitance………..0.46pF 0.34pF
Muller capacitance………..1.7pF 1.7pF
DC Parameters
Ua………………………… 100 250 V
Ug………………………… -1 -2 V
Ia………………………… 0.5 1.2 mA
Gm………………………… 1.25 1.6 mA/V
Rk………………………… 270 200Ω
u ………………………… 100 100
Ri………………………… 80 62.5 kΩ


Payment


l       Payment is expecting within 5days after you win the item or pls contact us.

l       You must offer telephone for delivery.

 

Shipping and Handling

l       We ship the order within 3days after the payment.

l       We ship the package by registered air mail.  It will last about 7-14days or longer in some countries.

l       We ship to the confirm paypal address. Pls make sure your paypal address is right. Or match the address when you payment.