NJ7P SQL Tube Database Query

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HY123
Low-Mu Triode

EIA Base & Outline

EIA Base: 5K
Source ........................................ ARRL HB - 1947

Mechanical Data

Source ........................................ ARRL HB - 1947
EIA Base ...................................... 5K

Electrical Data

Source ........................................ ARRL HB - 1947
Heater Voltage ................................ 1.4 V
Heater Current ................................ 0.07 A

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 45 V
Grid No. 1 Voltage ............................ -4.5 V
Amplification Factor .......................... 6.3
Plate Resistance (approx) ..................... 25K Ω
Transconductance .............................. 250 µMho
Plate Current ................................. 0.4 mA
Load Resistance ............................... 40K Ω
Power Output (approx) ......................... 6.5 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, 29 Nov 2021 05:37:21 -0700