NJ7P SQL Tube Database Query

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12BY7
Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 9BFEIA Bulb: 6-3

Substitute Data

Preferred Substitutes ......................... 12DQ7
Substitutes ................................... 12GN7
Source ........................................ Sylvania - 1959

Application

Source ........................................ Sylvania - 1959
Miniature type used as video amplifier in tv receivers. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ Sylvania - 1959
Bulb .......................................... T-6 1/2
Base Type ..................................... Small Button 9-Pin
EIA Outline ................................... 6-3
EIA Base ...................................... 9BF
Mounting Position ............................. Any

Electrical Data

Source ........................................ Sylvania - 1959
Heater Voltage ................................ 6.3/12.6 V
Heater Current ................................ 0.6/0.3 A

Source ........................................ Sylvania - 1959
For other characteristics and typical operation, see 12BY7A

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Sat, 02 Jul 2022 22:57:19 -0700