NJ7P SQL Tube Database Query

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1T5GT
Beam Power Pentode

EIA Base & Outline

Substitute Data

Preferred Substitutes ......................... 1F5
Substitutes ................................... 1A5 1G5 1J5
Source ........................................ RCA RC-15 - 1947

Application

Source ........................................ RCA RC-15 - 1947
Glass octal type used in the output stage of battery-operated receivers. Require octal socket.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... T-9
EIA Outline ................................... 9-11
EIA Base ...................................... 6X

Electrical Data

Source ........................................ RCA RC-15 - 1947
Filament Voltage .............................. 1.4 DC V
Filament Current .............................. 0.05 A

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ RCA RC-15 - 1947
Plate Voltage ................................. 90 V
Grid No. 2 Voltage ............................ 90 V
Grid No. 1 Voltage ............................ -6 V
Plate Resistance (approx) ..................... 250K Ω
Transconductance .............................. 1150 µ
Plate Current ................................. 6.5 mA
Grid No. 2 Current ............................ 0.8 mA
Load Resistance ............................... 14K Ω
Power Output (approx) ......................... 0.17 W

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

Tue, 04 Oct 2022 17:18:03 -0700