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#WE300B,PSVANE TUBES,WE-Series.

#WE300B,PSVANE TUBES,WE-Series.

Place of Origin : China
Brand Name : PSVANE
Certification : ROHS
Model Number : WE300B
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WE300B, best choice for you!
PSVANE WE300B,producing strictly follow the traditional handicraft of 60's America W.E. the tone quality exceed any of modern replications.
Perfect combination of modern technology and antique materials, never compromise on the details .
Our design team come from America and Europe, upon large original drawings, refining electronics and sound esthetic .
Except the Western Electric 300B that before 1960s, only PSVANE WE300B can be called the palace level voice!
The assessment report from Japan, Hong Kong, America, Canada and any other countries and areas showed that except the Western Electric 300B that before 1960s, only PSVANE WE300B can be called the palace level voice, even exceed the Western Electric’s modern replication 300B;
Only listen PSVANE 300B personally can you feel the magic of pure 300B, and understand 300B’s true connotation as audio aesthetics
Made for the most excellent people in the world, perfect combination of humanization and taste!
Following traditional craft and pure handmade production, only product 10 pairs every day; the original only lettering serial number, it means VIP card of PSVANE. Every detail shows the nobility of top people.
Heater
Uf(DC)………………5V
If(DC) …………… 1.2A
Static parameter
Ua……………………300V
-Ug………………… 60V
Ia……………………60mA
Gm……………………5.5mA/V
ri……………………0.7 KΩ
u ……………………3.85
Pout…………………6.6W
Maximum Rating
Ua……………480V
Pa………40W
Ik
with cathode bias………………100 mA
with fixed bias……………70 mA
Direct Interelectrode Capacitances
input……………9PF
output……………4.3PF
grid to plate……………15PF
typical workong parameter
aodio amplifier
class A1
Ua -Ug Ia RL Pout 2nd
V V mA Ω W db
200 42 30 2000 3 20
200 39 40 2500 2.6 26
250 55 30 2000 4.9 18
250 52 40 3000 4.0 26
250 50 50 2500 4.4 26
250 48 60 2000 4.7 26
250 48 60 2700 4.1 30
250 45 80 1500 5.0 26
300 65 40 2500 6.7 20
300 63 50 2000 7.2 21
300 63 50 3000 6.1 26
300 61 60 2400 6.6 26
300 58 80 1700 7.5 26
350 76 50 3600 7.8 26
350 74 60 2000 10.2 21
350 74 60 3000 8.3 26
350 74 60 4000 7.0 30
350 71 80 2200 9.6 26
400 91 40 5000 8.4 26
400 89 50 1000 11.5 21
400 89 50 4000 9.4 25
400 87 60 3500 10.5 26
400 84 80 2500 12.5 25
450 104 40 6000 9.5 26
450 102 50 5000 10.7

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#WE300B,PSVANE TUBES,WE-Series. Images

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