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Source ........................................ RCA RC-15 - 1947
Glass octal type used in output stage of radio receivers. Tube requires octal socket. Except for the filament rating and slightly lower power output, this type is identical electrically with type 2A3.
Source ........................................ RCA RC-15 - 1947
Bulb .......................................... ST-16
Base Type ..................................... Medium Shell Octal 8-Pin
EIA Outline ................................... 16-3
Maximum Overall Height ........................ 5.313 In.
Maximum Seated Height ......................... 4.75 In.
Maximum Diameter .............................. 2.063 In.
EIA Base ...................................... 5S
Source ........................................ RCA RC-15 - 1947
Filament Voltage .............................. 6.3 V
Filament Current .............................. 1.0 A
Source ........................................ RCA RC-15 - 1947
For other characteristics and typical operation, see 6A3
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
Mon, 06 Feb 2023 18:02:55 -0700