NJ7P SQL Tube Database Query

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572
Power Triode

EIA Base & Outline

EIA Base: 3G
Source ........................................ ARRL HB - 1964

Mechanical Data

EIA Base ...................................... 3G

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 4.0 A

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 2500 V
Plate Dissipation ............................. 150 W

Characteristics and Typical Operation

Class C Amplifier
Plate Voltage ................................. 1650 V
Grid No. 1 Voltage ............................ -70 V
Grid No. 1 Current ............................ 32 mA
Amplification Factor .......................... 170
Plate Current ................................. 165 mA
Driving Power ................................. 6 W
Power Output (approx) ......................... 205 W

Push Pull Class B Amplifier
Plate Voltage ................................. 2000 V
Grid No. 1 Voltage ............................ 0 V
Amplification Factor .......................... 170
Plate Current (Zero Signal) ................... 80 mA
Plate Current (Maximum Signal) ................ 360 mA
Driving Power ................................. 5 W
Load Resistance ............................... 16.5K Ω
Power Output (approx) ......................... 530 W

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Sat, 02 Jul 2022 08:02:40 -0700