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Vacuum Tube

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PX25

Low Frequency, high power triode.
5-10 Watts of pure class-A power.
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Maximum Ratings
DC Plate Voltage:500 V
DC Plate Current:90 mA
Dissipation:30 Watts


Testing Point
DC Plate Voltage:400 V
DC Plate Current:63 mA
Grid Voltage:-31 V
Plate Resistance:1150 ohm
Transconductance:7.4 mA/V
PX2566
PX2577
 

SPECIFICATIONS

Filament Voltage:4.0 V
Filament Current:1.8 A
Amplification  Factor:9.5