NJ7P SQL Tube Database Query

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12FV7
Medium-Mu Twin Triode

EIA Base & Outline

EIA Base: 9AEIA Bulb: 6-3

Substitute Data

Preferred Substitutes ......................... 12AV7
Substitutes ................................... 12AT7 12AU7 12AZ7

Mechanical Data

EIA Outline ................................... 6-3
EIA Base ...................................... 9A

Electrical Data

Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.9 A

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 100 V
Grid No. 1 Voltage ............................ -2 V
Amplification Factor .......................... 21.5
Plate Resistance (approx) ..................... 2250 Ω
Transconductance .............................. 9600 µMho
Plate Current ................................. 16 mA

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This database contains data on thousands of tubes. Every effort has been made to insure the accuracy of this reference, however, I assume no liability for the results of using information contained herein.

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Fri, 03 Feb 2023 00:32:17 -0700