NJ7P SQL Tube Database Query

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A horizontal ribbon.

Half-Wave Rectifier

EIA Base & Outline

EIA Base: 4BEIA Bulb: 19-1
Source ........................................ RCA R-10 - 1932


Glass type used in power supply of radio receivers. Requires four-contact socket and should be mounted preferable in a vertical position. Horizontal mounting is permissible if pins 1 and 4 are in a horizontal plane.

For other characteristics and typical operation, see 81

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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

Wed, 29 Mar 2023 07:13:40 -0700