NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

6BK6
Twin Diode - High-Mu Triode

EIA Base & Outline

EIA Base: 7BTEIA Bulb: 5-3

Substitute Data

Preferred Substitutes ......................... 6AV6
Substitutes ................................... 6AT6 6BT6 6AQ6
Source ........................................ TungSol DS 02/10/50

Application

Source ........................................ TungSol DS 02/10/50
Miniature type used as combined detector, avc and audio amplifier in radio receivers. Requires miniature 7-contact socket.

Mechanical Data

Source ........................................ TungSol DS 02/10/50
Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin Base
EIA Outline ................................... 5-3
EIA Base ...................................... 7BT
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ TungSol DS 02/10/50
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Maximum Heater-Cathode Voltage ................ 90 V

Direct Interelectrode Capacitances (approx)

Each Diode
Source ........................................ TungSol DS 02/10/50
Output ........................................ 1 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ TungSol DS 02/10/50
Plate Voltage ................................. 300 V

Each Diode
Source ........................................ TungSol DS 02/10/50
Peak Inverse Plate Voltage .................... 30 V

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ TungSol DS 02/10/50
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -2 V
Amplification Factor .......................... 100
Plate Resistance (approx) ..................... 62.5K Ω
Transconductance .............................. 1600 µMho
Plate Current ................................. 1.2 mA

Class A Amplifier
Source ........................................ TungSol DS 02/10/50
Plate Voltage ................................. 100 V
Grid No. 1 Voltage ............................ -1 V
Amplification Factor .......................... 100
Plate Resistance (approx) ..................... 80K Ω
Transconductance .............................. 1250 µMho
Plate Current ................................. 0.5 mA

A horizontal ribbon.

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A horizontal ribbon.

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Sat, 26 Nov 2022 02:38:22 -0700