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 300B-L Vacuum Tube
300B-L is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W.
Heater
Uf(DC)5V
If(DC) 1.2A
Maximum Rating
Ua480V
Pa40W
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
Product details
