NJ7P SQL Tube Database Query

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3C24
Power Triode

EIA Base & Outline

EIA Base: 2D

Mechanical Data

EIA Base ...................................... 2D

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 3.0 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 1.7 pf
Output ........................................ 0.2 pf
Grid to Plate ................................. 1.6 pf

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 2000 V
Plate Dissipation ............................. 25 W

Characteristics and Typical Operation

Class C Amplifier
Plate Voltage ................................. 2000 V
Grid No. 1 Voltage ............................ -130 V
Grid No. 1 Current ............................ 18 mA
Plate Current ................................. 63 mA
Driving Power ................................. 4 W
Power Output (approx) ......................... 100 W

Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 1600 V
Grid No. 1 Voltage ............................ -170 V
Grid No. 1 Current ............................ 11 mA
Plate Current ................................. 53 mA
Driving Power ................................. 3.1 W
Power Output (approx) ......................... 68 W

Push Pull Class AB2 Amplifier
Plate Voltage ................................. 1250 V
Grid No. 1 Voltage ............................ -42 V
Peak Grid No. 1 Voltage........................ 270 V
Plate Current (Zero Signal) ................... 24 mA
Plate Current (Maximum Signal) ................ 130 mA
Driving Power ................................. 3.4 W
Load Resistance ............................... 21.4K Ω
Power Output (approx) ......................... 112 W

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Fri, 24 Jun 2022 17:52:37 -0700