NJ7P SQL Tube Database Query

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6L6GB
Beam Power Pentode

EIA Base & Outline

EIA Base: 7ACEIA Bulb: 12-15

Substitute Data

Preferred Substitutes ......................... 5881
Substitutes ................................... 7581
Source ........................................ Sylvania - 1959

Application

Source ........................................ Sylvania - 1959
Glass-octal type used in the output stage of audio amplifying equipment, especially units designed to have ample reserve of power-delivering ability. Requires octal socket. This tube, like other power-handling tubes, should be adequately ventilated.

Mechanical Data

Source ........................................ Sylvania - 1959
Bulb .......................................... T-12
Base Type ..................................... Medium Octal
EIA Outline ................................... 12-15
EIA Base ...................................... 7AC
Mounting Position ............................. Any

Electrical Data

Source ........................................ Sylvania - 1959
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.9 A

Direct Interelectrode Capacitances (approx)

Pentode
Source ........................................ Sylvania - 1959
Input ......................................... 11.5 pf
Output ........................................ 9.5 pf
Grid to Plate ................................. 0.9 pf

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ Sylvania - 1959
Plate Voltage ................................. 360 V
Grid No. 2 Voltage ............................ 270 V
Plate Dissipation ............................. 19 W
Grid No. 2 Dissipation ........................ 2.5 W

Source ........................................ Sylvania - 1959
For other characteristics and typical operation, see 6L6

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Wed, 08 Dec 2021 11:34:14 -0700