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> Shuguang fu-7 807 vacuum tube x 1
Shuguang fu-7 807 vacuum tube x 1
Good quality tubes made in China.Test and selected by factory.
1 year replacement warranty from date of receipt.
Beam power tube 807's anticathode limit dissipation power is 25W. In sending equipment, it is output grade. In audio frequency amplifier, it amplifies A1,AB1 and AB2.
807 is the same with UY-807, and can be exchanged each other.
second grid voltage 300 V
plate dissipation power 25 W
second grid dissipation power 3.5 W
maximum cathode current 120 mA
heater voltage between cathodes 135 V
working frequency 60 MC
when it is fixup partial voltage 0.1 M
when it is self-partial voltage 0.1 M
input capacitance 12 PF
output capacitance 7 PF
transroute capacitance 0.2 PF
commend working state(reference value)
single tube A1 amplify(fixuppartial voltage)
single tube A1 amplify(auto-partial voltage)
.The product(s) will post by CHINA AIRPOST , to USA ,CA and EUROPE usually take 7-15days
