NJ7P SQL Tube Database Query

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6N4
Medium-Mu Triode

EIA Base & Outline

Application

Source ........................................ TungSol
Miniature type used as an amplifier or oscillator at frequencies up to 500 MHz. Requires miniature 7-contact socket.

Mechanical Data

Source ........................................ TungSol
Bulb .......................................... T-5 1/2
EIA Outline ................................... 5-1
EIA Base ...................................... 7CA

Electrical Data

Source ........................................ TungSol
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.2 A

Direct Interelectrode Capacitances (approx)

Triode
Source ........................................ TungSol
Input ......................................... 3.1 pf
Output ........................................ 0.55 pf
Grid to Plate ................................. 2.35 pf

Maximum Ratings (Design Center Values)

Triode
Source ........................................ TungSol
Plate Voltage ................................. 180 V
Plate Dissipation ............................. 3.0 W

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ TungSol
Plate Voltage ................................. 180 V
Grid No. 1 Voltage ............................ -3.5 V
Plate Resistance (approx) ..................... 5.4K Ω
Transconductance .............................. 6000 µ
Plate Current ................................. 12 mA

If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.

(c) 1994-2021 by William A. Beech, NJ7P

Sun, 26 Jun 2022 04:18:23 -0700