The 6P14P-EV vacuum tube is an output pentode (analogous to the EL84/6BQ5 ) with increased reliability and durability. The letters "-EV" stand for:

• E - Extended service life
• V - increased vibration resistance

Here are the main parameters:

🔧 Electrical characteristics

• Filament voltage: 6.3 V
• Heating current: ~0.76 A
• Anode voltage (max): 300 V
• Screen grid voltage (max): 300 V
• Anode dissipation power: 12 W
• Screen grid dissipation power: 2 W
• Slope (S): ~11 mA/V
• Gain (μ): ~20
• Anode current (typical): 48 mA