NJ7P SQL Tube Database Query

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HY63
Power Pentode

EIA Base & Outline

EIA Base: T8DB

Mechanical Data

EIA Base ...................................... T8DB

Electrical Data

Heater Voltage ................................ 2.5/1.25 V
Heater Current ................................ 0.1125/0.225 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 8 pf
Output ........................................ 8 pf
Grid to Plate ................................. 0.1 pf

Maximum Ratings (Design Center Values)

Pentode
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 100 V
Plate Dissipation ............................. 3 W
Grid No. 2 Dissipation ........................ 0.6 W

Characteristics and Typical Operation

Class C Oscillator/Amplifier
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 100 V
Grid No. 1 Voltage ............................ -22.5 V
Grid No. 1 Current ............................ 2 mA
Plate Current ................................. 20 mA
Grid No. 2 Current ............................ 4 mA
Driving Power ................................. 0.1 W
Power Output (approx) ......................... 3 W

Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 180 V
Grid No. 2 Voltage ............................ 100 V
Grid No. 1 Voltage ............................ -35 V
Grid No. 1 Current ............................ 2 mA
Plate Current ................................. 15 mA
Grid No. 2 Current ............................ 3 mA
Driving Power ................................. 0.2 W
Power Output (approx) ......................... 2 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.

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Sun, 05 Feb 2023 20:26:31 -0700