NJ7P SQL Tube Database Query

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5998
Low-Mu Twin Triode

EIA Base & Outline

EIA Base: 8BDEIA Bulb: 16-3
Source ........................................ GE - 1973

Mechanical Data

EIA Outline ................................... 16-3
EIA Base ...................................... 8BD

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 2.4 A

Maximum Ratings (Design Center Values)

Triode
Plate Voltage ................................. 250 V
Plate Dissipation ............................. 13 W

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 110 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 105 Ω
Amplification Factor .......................... 5.4
Plate Resistance (approx) ..................... 350 Ω
Transconductance .............................. 15.5K µMho
Plate Current ................................. 100 mA

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Thu, 30 Jun 2022 15:40:25 -0700