KR PX 25
Low Frequency, high power triode. 5-10 Watts of pure class-A power.

General
Filament Specifications | DC/AC Voltage | 4 V |
DC/AC Current | 1,8 A | |
Amplification Factor | 9,5 |
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Power Amplifier Class A1
Maximum | |
DC Plate Voltage | 500 V |
Dissipation | 30 W |
DC Plate Current | 100 mA |
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DC Plate Voltage | 400 V |
DC Plate Current | 63 mA |
Grid Voltage | -31 V |
Plate Resistance | 1280 Ω |
Transconductance | 7,4 mA/V |
Connection of the valve base (UX4 socket) - view from below
