NJ7P SQL Tube Database Query

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6G11
Beam Power Pentode - Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 12BUEIA Bulb: 9-58

Substitute Data

Substitutes ................................... 6AL11
Source ........................................ RCA RC-27 - 1973

Mechanical Data

Source ........................................ RCA RC-27 - 1973
Bulb .......................................... T-9
EIA Outline ................................... 9-58
EIA Base ...................................... 12BU

Electrical Data

Source ........................................ RCA RC-27 - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.2 A

Maximum Ratings (Design Center Values)

Pentode 1
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 150 V
Grid No. 2 Voltage ............................ 135 V
Plate Dissipation ............................. 6.5 W
Grid No. 2 Dissipation ........................ 1.8 W

Pentode 2
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 330 V
Grid No. 2 Voltage ............................ 330 V
Plate Dissipation ............................. 1.7 W
Grid No. 2 Dissipation ........................ 1.1 W

Characteristics and Typical Operation

Beam Power Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 120 V
Grid No. 2 Voltage ............................ 110 V
Grid No. 1 Voltage ............................ -8 V
Plate Resistance (approx) ..................... 10000 Ω
Transconductance .............................. 7500 µMho
Plate Current ................................. 49 mA
Grid No. 2 Current ............................ 4 mA
Load Resistance ............................... 2500 Ω
Power Output (approx) ......................... 2.3 W

Pentode Class A Amplifier
Source ........................................ RCA RC-27 - 1973
Plate Voltage ................................. 150 V
Grid No. 2 Voltage ............................ 150 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 150 Ω
Plate Resistance (approx) ..................... 20000 Ω
Transconductance .............................. 9500 µMho
Plate Current ................................. 15 mA
Grid No. 2 Current ............................ 3.5 mA

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Sat, 04 Dec 2021 19:56:16 -0700