NJ7P SQL Tube Database Query

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6A7S
Pentagrid Converter

EIA Base & Outline

Application

Source ........................................ RCA RC-15 - 1947
Glass type used in superhetrodyne circuits. Requires small 7-contact socket. It has an external shield connected to the cathode.

Source ........................................ RCA RC-15 - 1947
In general, its electrical characteristics are similar to those of type 6A7, but the two types are usually not directly interchangable.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... ST-12
Base Type ..................................... Small 7-Pin
EIA Outline ................................... 12-6
EIA Base ...................................... 7C
Top Cap ....................................... Small
Mounting Position ............................. Any

Electrical Data

Source ........................................ RCA RC-15 - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Source ........................................ RCA RC-15 - 1947
For other characteristics and typical operation, see 6A8

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.

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

Fri, 09 Dec 2022 05:10:49 -0700