NJ7P SQL Tube Database Query

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6BN7
Dissimiliar Dual Triode

EIA Base & Outline

Mechanical Data

Source ........................................ GE - 1973
Bulb .......................................... T-6 1/2
EIA Outline ................................... 6-3
EIA Base ...................................... 9BT

Electrical Data

Source ........................................ GE - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.75 A

Maximum Ratings (Design Center Values)

Triode 1
Source ........................................ GE - 1973
Plate Voltage ................................. 400 V
Plate Dissipation ............................. 7.5 W

Triode 2
Source ........................................ GE - 1973
Plate Voltage ................................. 400 V
Plate Dissipation ............................. 1.5 W

Characteristics and Typical Operation

Triode 2 Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 120 V
Grid No. 1 Voltage ............................ -1.0 V
Amplification Factor .......................... 28
Plate Resistance (approx) ..................... 14000 Ω
Transconductance .............................. 2000 µ
Plate Current ................................. 5 mA

Vertical Amplifier
Source ........................................ GE - 1973
DC Plate Supply Voltage ....................... 250 V
DC Grid No. 3 Voltage ......................... 1500 V
DC Grid No. 2 Voltage ......................... -15.0 V
Peak Negative-Pulse Grid No. 1 Voltage ........ 24 V

If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.

(c) 1994-2021 by William A. Beech, NJ7P

Wed, 29 Mar 2023 06:15:49 -0700