NJ7P SQL Tube Database Query

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AX9910
Dual Tetrode

EIA Base & Outline

EIA Base: F7

Mechanical Data

EIA Base ...................................... F7

Electrical Data

Heater Voltage ................................ 6.3/12.6 V
Heater Current ................................ 1.3/0.65 A

Direct Interelectrode Capacitances (approx)

Tetrode
Input ......................................... 6.5 pf
Output ........................................ 2.5 pf

Maximum Ratings (Design Center Values)

Tetrode
Plate Voltage ................................. 750 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 20 W
Grid No. 2 Dissipation ........................ 4 W

For other characteristics and typical operation, see 6252

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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.

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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.

Other Tube Search Engines:
Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

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Thu, 02 Feb 2023 04:56:05 -0700