Full Music 300B/n
specifications








Fullmusic TJ 300B/n globe

300B/n Premium mesh plate  
   
Nominal operating conditions and parameters  
   
Filament voltage 5 V*
Nominal filament current 1.2 A
Plate voltage 300 V
Grid voltage -58 V**
Plate current 60 mA
Amplification factor 3.85
Mutual Conductance 5,7 mA/V
Grid current 0.05 µA
Plate resistance 700 ohms
   
*AC filament supply or DC filament supply.
**AC filament supply is used.