274B-TII (pair)

350.00

SKU: 12AU7-TII (pair) Categories: , Product ID: 417

Description

Specifications: 

Heater

Uf………………5V
If…………… 2.5A

Maximum Rating

anode inverse peak voltage……………1550V
anode peak current        ………750mA

Recommend working condition

Anode supply voltage             2×500V

Each arm impedance               75Ω

load impedance                   2000Ω

Filter capacitor                 4μF

Rectifier current                ≧220mA

Additional information

manufacture

Psvane & Shuguang Treasure