NJ7P SQL Tube Database Query

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5591
Sharp-Cutoff Pentode

EIA Base & Outline

EIA Base: 7BDEIA Bulb: 5-1

Substitute Data

Preferred Substitutes ......................... 5654 6AK5
Substitutes ................................... 6AG5 6BC5 6CE5
Source ........................................ GE - 1973

Mechanical Data

Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin
EIA Outline ................................... 5-1
EIA Base ...................................... 7BD

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.15 A

For other characteristics and typical operation, see 6AK5

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Mon, 28 Nov 2022 01:47:21 -0700