NJ7P SQL Tube Database Query

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6FY5
High-Mu Triode

EIA Base & Outline

EIA Base: 7FPEIA Bulb: 5-2

Substitute Data

Preferred Substitutes ......................... 6ES5 6GK5
Substitutes ................................... 6ER5 6FQ5
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 ................................ 6.3 V
Heater Current ................................ 0.2 A

Direct Interelectrode Capacitances (approx)

Each Triode
Source ........................................ CS-363
Input ......................................... 4.75 pf
Output ........................................ 3.3 pf
Grid to Plate ................................. 0.50 pf

Maximum Ratings (Design Center Values)

Each Triode
Source ........................................ CS-363
Plate Voltage ................................. 200 V
Plate Dissipation ............................. 2.2 W

Characteristics and Typical Operation

VHF Class A Amplifier
Source ........................................ CS-363
Plate Voltage ................................. 135 V
Grid No. 1 Voltage ............................ -4.5 V
Amplification Factor .......................... 70
Transconductance .............................. 13K µMho
Plate Current ................................. 11 mA

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Fri, 30 Sep 2022 04:51:38 -0700