Vacuum Tube Rectifier 300B-TII Vacuum Tube Classic Replace 300B 4300B 300BN WE300B HiFi Audio Valve Electron Tube AMP Kit(4pcs Matched Quad)
The has good linearity low noise and good reliability
The tube is designed for service as power rectifiers in AC operated receivers which require high currents.
The service life longer and the failure rate greatly reduced.
The special with signal and has low noises output.
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Detail
preamp tubes
Directly heated cathode medium power triode for class A1 amplification. Suitable for use in audio amplifiers
The output power is required in 10W occasions.
Filament heating:
Uf(DC).................. 5V
If(DC) ............ 1.2A
Static parameters:
Ua........................300V
-Ug........................ 60V
Ia........................60mA
Gm........................5.5mA/V
ri........................ 0.7 K
u........................3.85
Pout.................. 6.6W
Limit rating:
Anode voltage............ 480V
Anode Dissipated Power...... 40W
Cathode current:
Self-biased.................. 100 mA
Fixed Bias............ 70 mA
Interpole capacitance:
Input capacitance............ 9PF
Output capacitance............ 4.3PF
Cross-circuit capacitance............ 15PF
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Hign-concerned Chemical : None
Channels : 1
Model Number : 300B-TII
Maximum Power Per Channel : NO POWER
Origin : Mainland China -
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