NJ7P SQL Tube Database Query

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3KP4
Electrostatic CRT

EIA Base & Outline

EIA Base: 11M
Source ........................................ Sylvania - 1959

General Data

Source ........................................ Sylvania - 1959
Focusing Method ............................... Sylvania - 1959
Deflecting Method ............................. Electrostatic
Deflecting Angle (approx) ..................... Electrostatic Deg.
Fluorescence ............................... P4
Phosphorescence ............................ White
Faceplate ..................................... Short

Source ........................................ Sylvania - 1959
For other characteristics and typical operation, see 3KP1

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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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Sun, 05 Feb 2023 20:39:20 -0700