NJ7P SQL Tube Database Query

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4C34
Power Triode

EIA Base & Outline

EIA Base: 2N

Mechanical Data

EIA Base ...................................... 2N

Electrical Data

Heater Voltage ................................ 11-12 V
Heater Current ................................ 4.0 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 6.0 pf
Output ........................................ 1.4 pf
Grid to Plate ................................. 6.5 pf

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 3000 V
Plate Dissipation ............................. 200 W

Characteristics and Typical Operation

Class C Amplifier
Plate Voltage ................................. 3000 V
Grid No. 1 Voltage ............................ -400 V
Grid No. 1 Current ............................ 28 mA
Plate Current ................................. 250 mA
Driving Power ................................. 16 W
Power Output (approx) ......................... 600 W

Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 2000 V
Grid No. 1 Voltage ............................ -300 V
Grid No. 1 Current ............................ 36 mA
Plate Current ................................. 250 mA
Driving Power ................................. 17 W
Power Output (approx) ......................... 385 W

Push Pull Class B Amplifier
Plate Voltage ................................. 3000 V
Grid No. 1 Voltage ............................ -115 V
Peak Grid No. 1 Voltage........................ 45 V
Plate Current (Zero Signal) ................... 60 mA
Plate Current (Maximum Signal) ................ 360 mA
Driving Power ................................. 13 W
Load Resistance ............................... 20K Ω
Power Output (approx) ......................... 780 W

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Sun, 28 Nov 2021 23:35:00 -0700