NJ7P SQL Tube Database Query

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6842
HV Regulator

EIA Base & Outline

EIA Base: 7EQ
Source ........................................ GE - 1973

Mechanical Data

EIA Base ...................................... 7EQ

Electrical Data

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

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 3.95 pf
Output ........................................ 1.34 pf
Grid to Plate ................................. 0.067 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 4000 V
Plate Dissipation ............................. 8.0 W

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 1500 V
Grid No. 2 Voltage ............................ 100 V
Grid No. 1 Voltage ............................ -1.0 V
Plate Resistance (approx) ..................... 930K Ω
Transconductance .............................. 2500 µMho
Plate Current ................................. 4.5 mA
Grid No. 2 Current ............................ 0.5 mA

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Sun, 26 Jun 2022 03:25:01 -0700