FEATURES

• Ladder type Frame Grid
• Material of minimizing filament end-loss
• Anti-microphonic structure
• Electrophoresis filament coating
• Dual Getters
• Eco-friendly paper packaging

FILAMENT RATINGS

• Filament Voltage : 4 Volt (AC or DC)
• Tolerance on filament voltage : +-2.5 %
• Filament Current : 0.35 Ampere

MAXIMUM RATINGS

• Maximum Anode Voltage : 190V
• Maximum Anode Dissipation : 5Watt
• Maximum Anode Current : 33mA

RECOMMENDED SINGLE ENDED OPERATING POINTS

• Anode Supply Voltage : 130V
• Grid Voltage : -8V
• Anode Current : 32mA
• Transconductance : 3000 µmhos
• Anode Resistance : 2000 Ω
• Amplification factor : 6.0

TUBE CURVES

DIMENSIONS & BASE

DIMENSIONS

BASE