NJ7P SQL Tube Database Query

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A horizontal ribbon.

6V8
Triple Diode - Triode

EIA Base & Outline

EIA Base: 9AHEIA Bulb: 6-2
Source ........................................ TungSol

Application

Source ........................................ TungSol
Miniature type used as combined detector, avc and amplifier. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ TungSol
Bulb .......................................... T-6 1/2
EIA Outline ................................... 6-2
EIA Base ...................................... 9AH

Electrical Data

Source ........................................ TungSol
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.45 A

Direct Interelectrode Capacitances (approx)

Diode 1
Source ........................................ TungSol
Output ........................................ 1.3 pf

Diode 2
Source ........................................ TungSol
Output ........................................ 5.3 pf

Diode 3
Source ........................................ TungSol
Output ........................................ 5.3 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ TungSol
Plate Voltage ................................. 300 V
Plate Dissipation ............................. 1.0 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ TungSol
Plate Voltage ................................. 100 V
Grid No. 1 Voltage ............................ -1 V
Amplification Factor .......................... 70
Plate Resistance (approx) ..................... 54K Ω
Transconductance .............................. 1300 µMho
Plate Current ................................. 0.8 mA

Class A Amplifier
Source ........................................ TungSol
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -3 V
Amplification Factor .......................... 70
Plate Resistance (approx) ..................... 58K Ω
Transconductance .............................. 1200 µMho
Plate Current ................................. 1 mA

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Sun, 28 Nov 2021 22:25:13 -0700