NJ7P SQL Tube Database Query

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6FD6
Pentode

EIA Base & Outline

Substitute Data

Substitutes ................................... 6ES6 6ET6
Source ........................................ GE - 1973

Application

Source ........................................ GE - 1973
Pentode

Mechanical Data

Source ........................................ GE - 1973
Bulb .......................................... T-5 1/2
EIA Outline ................................... 5-2
EIA Base ...................................... 7BK

Electrical Data

Source ........................................ GE - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.33 A

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 12.6 V
Grid No. 2 Voltage ............................ 12.6 V
Grid No. 1 Voltage ............................ 0 V
Plate Resistance (approx) ..................... 500K Ω
Transconductance .............................. 1450 µ
Plate Current ................................. 1.4 mA
Grid No. 2 Current ............................ 0.5 mA

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

Tue, 21 Mar 2023 04:18:32 -0700