NJ7P SQL Tube Database Query

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3FY5
High-Mu Triode

EIA Base & Outline

EIA Base: 7FPEIA Bulb: 5-2

Substitute Data

Preferred Substitutes ......................... 3FQ5 3GK5
Substitutes ................................... 3ER5 3ES5
Source ........................................ CS-363

Mechanical Data

Source ........................................ CS-363
Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin
EIA Outline ................................... 5-2
EIA Base ...................................... 7FP
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Source ........................................ CS-363
Heater Voltage ................................ 2.8 V
Heater Current ................................ 0.45 A

Source ........................................ CS-363
For other characteristics and typical operation, see 6FY5

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Mon, 30 Jan 2023 01:28:09 -0700