NJ7P SQL Tube Database Query

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6889
Beam Power Tube

EIA Base & Outline

EIA Base: 8HG
Source ........................................ GE - 1973

Mechanical Data

EIA Base ...................................... 8HG

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.2 A

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 3000 V
Grid No. 2 Voltage ............................ 850 V
Plate Dissipation ............................. 30 W
Grid No. 2 Dissipation ........................ 3.5 W

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -22.5 V
Transconductance .............................. 5400 µMho
Plate Current ................................. 77 mA
Grid No. 2 Current ............................ 3.5 mA

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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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Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

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Mon, 15 Aug 2022 18:42:16 -0700