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 : 0.45 Ampere

MAXIMUM RATINGS

• Maximum Anode Voltage : 190V
• Maximum Anode Dissipation : 5Watt
• Maximum Anode Current : 18mA

RECOMMENDED SINGLE ENDED OPERATING POINTS

• Anode Supply Voltage : 130V
• Grid Voltage : -4.5V
• Anode Current : 18mA
• Transconductance : 2400 µmhos
• Anode Resistance : 5500 Ω
• Amplification factor : 12.0

TUBE CURVES

DIMENSIONS & BASE

DIMENSIONS

BASE