NJ7P SQL Tube Database Query

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5CQ8
Medium-Mu Triode - Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 9GEEIA Bulb: 6-2

Substitute Data

Substitutes ................................... 5EA8 5GH8 5U8
Source ........................................ RCA RC-27 - 1973

Application

Source ........................................ RCA RC-27 - 1973
Miniature type used in color and black-and-white television receiver applications. The tetrode is used as a mixer, video if amplifier or sound if amplifier.

Source ........................................ RCA RC-27 - 1973
The triode is used as a vhf oscillator, phase-splitter, sync-clipper, sync-separator, and rf amplifier circuits. Requires miniature 9-contact socket.

Electrical Data

Source ........................................ RCA RC-27 - 1973
Heater Voltage ................................ 4.7 V
Heater Current ................................ 0.6 A

Source ........................................ RCA RC-27 - 1973
For other characteristics and typical operation, see 6CQ8

A horizontal ribbon.

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Tue, 29 Nov 2022 16:39:53 -0700