NJ7P SQL Tube Database Query

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6BK7A
Medium-Mu Twin Triode

EIA Base & Outline

EIA Base: 9AJEIA Bulb: 6-2

Substitute Data

Preferred Substitutes ......................... 6FW8 6KN8
Substitutes ................................... 6AQ8 6BC8 6BQ7 6BZ7 6BZ8 6CH7 6CX7
Source ........................................ TungSol

Application

Source ........................................ TungSol
Miniature type used as a cascode amplifier in vhf color and black-and-white television tuners and in push-pull cathode-drive rf amplifiers. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ TungSol
Bulb .......................................... T-6 1/2
Base Type ..................................... Small Button 9-Pin
EIA Outline ................................... 6-2
EIA Base ...................................... 9AJ
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Source ........................................ TungSol
For other characteristics and typical operation, see 6BK7B

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Tue, 29 Nov 2022 16:43:28 -0700