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Preferred Substitutes ......................... 35
Source ........................................ ARRL HB -1947
Glass type used as rf or if amplifier in ac-operated receivers. Requires five-contact socket.
Bulb .......................................... ST-14
EIA Base ...................................... 5E
Filament Voltage .............................. 2.5 V
Filament Current .............................. 1.75 A
For other characteristics and typical operation, see 35
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
Sat, 02 Jul 2022 23:01:41 -0700