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Vacuum Tube

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KR211

Low Frequency, high power, high gain, high voltage triode.
20-26 Watts of pure class-A power.
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Maximum Ratings

DC Plate  Voltage:1250 V
DC Plate Current:140 mA                                       
Dissipation:100 Watts

Testing Point

DC Plate  Voltage:650 V                                            
DC Plate Current:90 mA
Grid Voltage:-15 V                                       
Plate Resistance:3.0k ohm
Transconductance:4.0 mA/V

KR21153

KR21153

SPECIFICATIONS

Filament Voltage:10 V ± 5%                                                   
Filament Current:1 A                                       
Amplification  Factor:12