NJ7P SQL Tube Database Query

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3C33
Twin Power Triode

EIA Base & Outline

Mechanical Data

Electrical Data

Heater Voltage ................................ 12.6 V
Heater Current ................................ 1.125 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 7.8 pf
Output ........................................ 4.2 pf
Grid to Plate ................................. 5.4 pf

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 2000 V
Plate Dissipation ............................. 15 W

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

Sat, 02 Jul 2022 21:47:26 -0700