NJ7P SQL Tube Database Query

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3LF4
Beam Power Pentode

EIA Base & Outline

EIA Base: 6BAEIA Bulb: 9-30
Source ........................................ RCA RC-15 - 1947

Application

Source ........................................ RCA RC-15 - 1947
Glass lock-in type used in output stage of ac/dc/battery portable receivers. Requires lock-in 8-contact socket.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... T-9
Base Type ..................................... Lock-In 8-Pin
EIA Outline ................................... 9-30
EIA Base ...................................... 6BA

Electrical Data

Source ........................................ RCA RC-15 - 1947
Filament Voltage .............................. 2.8/1.4 DC V
Filament Current .............................. 0.05/0.1 A

Source ........................................ RCA RC-15 - 1947
For other characteristics and typical operation, see 3Q5GT

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Wed, 08 Dec 2021 22:00:07 -0700