NJ7P SQL Tube Database Query

A horizontal ribbon.

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A horizontal ribbon.

7HG8
Medium-Mu Triode - Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 9MPEIA Bulb: 6-2

Substitute Data

Substitutes ................................... 8HG8
Source ........................................ RCA RC-29 - 1975

Application

Source ........................................ RCA RC-29 - 1975
Miniature type with frame-grid pntode unit used as combined oscillator and mixer tube in vhf color and bw tv receivers. Requires miniature 9-contact socket.

Mechanical Data

Source ........................................ RCA RC-29 - 1975
EIA Outline ................................... 6-2
EIA Base ...................................... 9MP

Electrical Data

Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 7.2 V
Heater Current ................................ 0.3 A

Source ........................................ RCA RC-29 - 1975
For other characteristics and typical operation, see 6HG8

A horizontal ribbon.

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A horizontal ribbon.

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Mon, 30 Jan 2023 01:42:37 -0700