NJ7P SQL Tube Database Query

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6094
Beam Power Tube

EIA Base & Outline

EIA Base: 9DH
Source ........................................ GE - 1973

Mechanical Data

EIA Base ...................................... 9DH

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.6 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 8.5 pf
Output ........................................ 5.3 pf
Grid to Plate ................................. 1.45 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 275 V
Grid No. 2 Voltage ............................ 275 V
Plate Dissipation ............................. 12.5 W
Grid No. 2 Dissipation ........................ 2.0 W

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -12.5 V
Plate Resistance (approx) ..................... 32K Ω
Transconductance .............................. 4100 µMho
Plate Current ................................. 45 mA
Grid No. 2 Current ............................ 3.5 mA
Power Output (approx) ......................... 4.5 W

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Mon, 15 Aug 2022 17:44:56 -0700