NJ7P SQL Tube Database Query

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6884
Power Tetrode

EIA Base & Outline

EIA Base: F77

Substitute Data

Substitutes ................................... 6816

Mechanical Data

EIA Base ...................................... F77

Electrical Data

Heater Voltage ................................ 26.5 V
Heater Current ................................ 0.52 A

Direct Interelectrode Capacitances (approx)

Tetrode
Input ......................................... 14 pf
Output ........................................ 0.015 pf
Grid to Plate ................................. 0.085 pf

Maximum Ratings (Design Center Values)

Tetrode
Plate Voltage ................................. 1000 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 115 W
Grid No. 2 Dissipation ........................ 4.5 W

For other characteristics and typical operation, see 6816

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This database contains data on thousands of tubes. Every effort has been made to insure the accuracy of this reference, however, I assume no liability for the results of using information contained herein.

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Complete Tube Manuals:
Tube Manual Index from NJ7P

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Wed, 08 Feb 2023 22:30:47 -0700