NJ7P SQL Tube Database Query

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6K4
Medium-Mu Triode

EIA Base & Outline

EIA Base: 8DKEIA Bulb: 3-2
Source ........................................ SP 1041

Mechanical Data

Source ........................................ SP 1041
Bulb .......................................... T-3
EIA Outline ................................... 3-2
EIA Base ...................................... 8DK

Electrical Data

Source ........................................ SP 1041
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ SP 1041
Plate Voltage ................................. 200 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 680 Ω
Amplification Factor .......................... 16
Plate Resistance (approx) ..................... 4.65K Ω
Transconductance .............................. 3450 µMho
Plate Current ................................. 11.5 mA

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Sat, 02 Jul 2022 23:20:44 -0700