Essential details
Quantity(pieces):2
MOQ:10 pairs
Lead time:30~45 days after receipt of deposit and confirmed artwork all the details.
Shipping:Ocean freight
Product Introduction
Brand New PSVANE 2A3C Vacuum Tube
2A3C is direct-heated cathode middle- power double triode, and it is used as class A1, AB1 amplification.
Heater
Uf 2.5 V
If 2.5 A
Maximum Rating
Ua300 V
Pa15 W
with cathode bias0.5 M
with fixed bias0.05 M
Direct Interelectrode capacitances
input 7.5 PF
output16.5 PF grid to plate5.5 PF
Static parameter
Ua 300 V
-Ug 45 V
Ia 60 mA
Gm 5.25 mA/V
ri 0.8 k 4.2
Pout3.5 W
Recommended Operating Conditions (reference value)
Class A1, single tube (fixed bias)
Ua 250 V -Ug45 V
RL2.5 k
Ia(0)60 mA
Gm5.25 Ma/V
ri0.8 K 4.2
Pout3.5 W
Dtot5 %
Class AB1, push-full (fixed bias)
Ua300 300 V
-Ug62Rk=780 V
RL3 5 k
g(pk)87 110 V
Ia(0)80 80 mA
Ia(max.sig)140100 mA
Pout15 10 W
Dtot2.55 %
Pout15 10 W
Dtot2.55 %
Product details
