NJ7P SQL Tube Database Query

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AX-9903
Twin Beam Power Pentode

EIA Base & Outline

EIA Base: F7

Mechanical Data

EIA Base ...................................... F7

Electrical Data

Heater Voltage ................................ 6.3/12.6 V
Heater Current ................................ 1.8/0.9 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 6.7 pf
Output ........................................ 2.1 pf
Grid to Plate ................................. 0.08 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 600 V
Grid No. 2 Voltage ............................ 250 V
Plate Dissipation ............................. 40 W
Grid No. 2 Dissipation ........................ 7 W

For other characteristics and typical operation, see 5894

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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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Mon, 06 Feb 2023 18:54:13 -0700