NJ7P SQL Tube Database Query

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203A
Power Triode

EIA Base & Outline

Substitute Data

Substitutes ................................... 8005

Mechanical Data

Electrical Data

Heater Voltage ................................ 10 V
Heater Current ................................ 3.25 A

Direct Interelectrode Capacitances (approx)

Triode
Input ......................................... 5.7 pf
Output ........................................ 4.4 pf
Grid to Plate ................................. 14 pf

Maximum Ratings (Design Center Values)

Triode
Plate Dissipation ............................. 100 W

Characteristics and Typical Operation

Class C Oscillator/Amplifier
Plate Voltage ................................. 1250 V
Grid No. 1 Voltage ............................ -400 V
Grid No. 1 Current ............................ 60 mA
Plate Current ................................. 175 mA
Power Output (approx) ......................... 200 W

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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.

Other Tube Search Engines:
Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

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Mon, 15 Aug 2022 23:50:02 -0700