Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.
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Substitutes ................................... 1LA6
Source ........................................ RCA RC-15 - 1947
Source ........................................ RCA RC-15 - 1947
Glass lock-in type used in battery-operated receivers. Requires lock-in 8-contact socket.
Source ........................................ RCA RC-15 - 1947
Bulb .......................................... T-9
Base Type ..................................... Lock-In 8-Pin
EIA Outline ................................... 9-30
EIA Base ...................................... 7AK
Source ........................................ RCA RC-15 - 1947
Filament Voltage .............................. 1.4 DC V
Filament Current .............................. 0.05 A
Converter
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 45 V
Grid No. 2 Voltage ............................ 35 V
Grid No. 1 Voltage ............................ 0 V
Plate Resistance (approx) ..................... 300K Ω
Plate Current ................................. 0.7 mA
Grid No. 2 Current ............................ 0.75 mA
Converter
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 90 V
Grid No. 2 Voltage ............................ 35 V
Grid No. 1 Voltage ............................ 0 V
Plate Resistance (approx) ..................... 650K Ω
Transconductance .............................. 275 µ
Plate Current ................................. 0.75 mA
Grid No. 2 Current ............................ 0.7 mA
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, 30 Jan 2023 00:06:11 -0700