NJ7P SQL Tube Database Query

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801
Power Triode

EIA Base & Outline

EIA Base: 4DEIA Bulb: 16-1

Mechanical Data

EIA Outline ................................... 16-1
EIA Base ...................................... 4D

Electrical Data

Heater Voltage ................................ 7.5 V
Heater Current ................................ 1.25 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 4.5 pf
Output ........................................ 1.5 pf
Grid to Plate ................................. 6.0 pf

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 600 V
Plate Dissipation ............................. 20 W

Characteristics and Typical Operation

Class C Amplifier
Plate Voltage ................................. 600 V
Grid No. 1 Voltage ............................ -150 V
Grid No. 1 Current ............................ 15 mA
Plate Current ................................. 65 mA
Driving Power ................................. 4.0 W
Power Output (approx) ......................... 25 W

Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 500 V
Grid No. 1 Voltage ............................ -190 V
Grid No. 1 Current ............................ 15 mA
Plate Current ................................. 55 mA
Driving Power ................................. 4.5 W
Power Output (approx) ......................... 18 W

Push Pull Class B Amplifier
Plate Voltage ................................. 600 V
Grid No. 1 Voltage ............................ -75 V
Grid No. 1 Current ............................ 320 mA
Plate Current ................................. 130 mA
Driving Power ................................. 3.0 W
Load Resistance ............................... 10K Ω
Power Output (approx) ......................... 45 W

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This database contains data on thousands of tubes. Every effort has been made to insure the accuracy of this reference, however, I assume no liability for the results of using information contained herein.

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Fri, 19 Aug 2022 22:55:41 -0700