NJ7P SQL Tube Database Query

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6GZ5
Power Pentode

EIA Base & Outline

EIA Base: 7CVEIA Bulb: 5-2
Source ........................................ GE - 1973

Mechanical Data

Source ........................................ GE - 1973
Bulb .......................................... T-5 1/2
EIA Outline ................................... 5-2
EIA Base ...................................... 7CV

Electrical Data

Source ........................................ GE - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.38 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ GE - 1973
Input ......................................... 8.5 pf
Output ........................................ 3.8 pf
Grid to Plate ................................. 0.24 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ GE - 1973
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 4.8 W
Grid No. 2 Dissipation ........................ 1.1 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 270 Ω
Plate Resistance (approx) ..................... 150K Ω
Transconductance .............................. 8400 µMho
Plate Current ................................. 16 mA
Grid No. 2 Current ............................ 2.7 mA
Load Resistance ............................... 15K Ω
Power Output (approx) ......................... 1.1 W

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Mon, 30 Jan 2023 00:39:59 -0700