NJ7P SQL Tube Database Query

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4EH7
Semiremote-Cutoff Pentode

EIA Base & Outline

EIA Base: 9AQEIA Bulb: 6-20

Substitute Data

Substitutes ................................... 4EJ7 4JC6 4JD6 4KT6
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Miniature type used as if amplifier tubes in color and black-and-white television receivers. Requires miniature 9-contact socket.

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 4.4 V
Heater Current ................................ 0.45 A

Source ........................................ RCA RC-29 - 1975
For other characteristics and typical operation, see 6EH7

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Sun, 05 Feb 2023 20:33:43 -0700