NJ7P SQL Tube Database Query

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485
Detector Amplifier Triode

EIA Base & Outline

EIA Base: 5A
Source ........................................ RCA RC-15 - 1947

Mechanical Data

EIA Base ...................................... 5A

Electrical Data

Heater Voltage ................................ 3 V
Heater Current ................................ 1.25 A

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 180 V
Grid No. 1 Voltage ............................ -9 V
Amplification Factor .......................... 12.5
Plate Resistance (approx) ..................... 8.9K Ω
Transconductance .............................. 1400 µMho
Plate Current ................................. 5.8 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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Mon, 30 Jan 2023 01:29:57 -0700