NJ7P SQL Tube Database Query

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GL-6442
Power Triode

EIA Base & Outline

Mechanical Data

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.9 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 5.0 pf
Output ........................................ 0.03 pf
Grid to Plate ................................. 2.3 pf

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 350 V
Plate Dissipation ............................. 8 W

Characteristics and Typical Operation

Class C Oscillator/Amplifier
Plate Voltage ................................. 350 V
Grid No. 1 Voltage ............................ -50 V
Grid No. 1 Current ............................ 15 mA
Plate Current ................................. 35 mA

Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 275 V
Grid No. 1 Voltage ............................ -50 V
Grid No. 1 Current ............................ 15 mA
Plate Current ................................. 35 mA

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Thu, 30 Jun 2022 06:50:14 -0700