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
300B-SE
300B-SEN
Brand New PSVANE300B-SEN 300B-SE Vacuum Tube
300B-SE, customization, is direct-headed type cathode middle- power double triode, used in class A1 amplifier. In audio amplifier, it suits for the condition that the output power is 10W.
Ua480 V
Pa40 W
Ik
with cathode bias100 mA
with fixed bias70 mA
Direct Interelectrode Capacitances
input9PF
output4.3PF
grid to plate15PF
Static parameter
Ua300V
-Ug 60V
Ia60mA
Gm5.5mA/V
ri0.7 K
u 3.85
Pout6.6W
Maximum Rating
Product details
