NJ7P SQL Tube Database Query

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12AB6
Pentode

EIA Base & Outline

EIA Base: 7CC

Mechanical Data

EIA Base ...................................... 7CC

Electrical Data

Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.15 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 5.5 pf
Output ........................................ 5 pf
Grid to Plate ................................. 0.004 pf

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 100 V
Plate Resistance (approx) ..................... 1M Ω
Transconductance .............................. 4400 µMho
Plate Current ................................. 11 mA
Grid No. 2 Current ............................ 4.2 mA

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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.

Please enter the tube number:

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.

Other Tube Search Engines:
Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

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Tue, 16 Aug 2022 00:50:41 -0700