NJ7P SQL Tube Database Query

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A horizontal ribbon.

247
Power Pentode

EIA Base & Outline

EIA Base: 5BEIA Bulb: 16-1
Source ........................................ RCA R-10 - 1932

Application

Glass type used in audio output stage of radio receivrs. Requires five-contact socket and should be mounted in vertical position. Horizontal operation is permissible if pins 1 and 5 are in vertical plane.

For other characteristics and typical operation, see 47

A horizontal ribbon.

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Thu, 02 Feb 2023 05:02:29 -0700