KR 300B

Low Frequency, high power triode. 6-12 Watts of pure class-A power. Fully compatible with classic 300B.

General

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 Ω

Transconductance

6,2 mA/V

Connection of the valve base - view from below