+

Vacuum Tube

< >

KR300B

Low Frequency, high power triode.
6-12 Watts of pure class-A power.
Fully compatible with classic 300B.
Back>> Shop
Maximum Ratings
DC Plate  Voltage:550 V
DC Plate Current:120 mA                                      
Dissipation:50 Watts

Testing Point
DC Plate  Voltage:450 V                                           
DC Plate Current:100 mA
Grid Voltage:-90 mA                                      
Plate Resistance:630 ohm
Transconductance:6.2 mA/V

KR300B40
KR300B40

SPECIFICATIONS

Filament Voltage: 5.0 V                                                 
Filament Current :1.2 A                                     
Amplification  Factor: 3.9