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300B A300B Tube Upgrade 300BT 4300B 7300B WE300B HiFi Audio Tube Amplifier Kit DIY(2pcs)
300B A300B Tube Upgrade 300BT 4300B 7300B WE300B HiFi Audio Tube Amplifier Kit DIY(2pcs)
Preamps
Quantity
-
Detail
Preamps
Heater
Voltage (DC) 5V
Current value (DC) 1.2A
Maximum Ratings
UA480V
Pa40W
I know
With cathode bias 100mA
Fixed bias 70mA
Direct interelectrode capacitance
Enter 9PF
Output 4.3 PF
Grid to board 15PF
Static parameters
Voltage 300V
-Ug60V
Current 60 mA
Voltage range 5.5 mA/V
0.7K
3.85
Outgoing 6.6 W -
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