KR AUDIO KR 300B Baloon | Tubes

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KR 300B Baloon

General data

Filament specifications: DC/AC Voltage 5 V

DC/AC Current 1.2 A

Amplification Factor 3.9

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Power Amplifier class A1

Maximum

DC Plate Voltage 550 V

Dissipation 50 W

DC Plate Current 120 mA

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DC Plate Voltage 450 V

DC Plate Current 100 mA

Grid Voltage -90 V

Plate Resistance 630 ohm

Transconductance 6,2 mA/V