NJ7P SQL Tube Database Query

A horizontal ribbon.

Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.

A horizontal ribbon.

6X9
Medium-Mu Triode - Pentode

EIA Base & Outline

EIA Base: 10KEIA Bulb: 6-2

Substitute Data

Substitutes ................................... 6U9
Source ........................................ GE - 1973

Application

Source ........................................ GE - 1973
Miniature type used as IF amplifier tube in TV receivers. Miniature base except has 10 pins. Requires miniature 10-pin socket

Mechanical Data

Source ........................................ GE - 1973
Bulb .......................................... T-6 1/2
EIA Outline ................................... 6-2
EIA Base ...................................... 10K

Electrical Data

Source ........................................ GE - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.41 A

Maximum Ratings (Design Center Values)

Pentode
Source ........................................ GE - 1973
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Plate Dissipation ............................. 2.1 W
Grid No. 2 Dissipation ........................ 0.7 W

Triode
Source ........................................ GE - 1973
Plate Voltage ................................. 250 V
Plate Dissipation ............................. 1.5 W

Characteristics and Typical Operation

Triode Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 170 V
Grid No. 1 Voltage ............................ -1 V
Amplification Factor .......................... 55
Transconductance .............................. 4800 µMho
Plate Current ................................. 8.5 mA

Pentode Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 160 V
Grid No. 2 Voltage ............................ 135 V
Grid No. 1 Voltage ............................ -1.7 V
Transconductance .............................. 14000 µMho
Plate Current ................................. 13 mA
Grid No. 2 Current ............................ 5.0 mA

A horizontal ribbon.

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.

Please enter the tube number:

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

A horizontal ribbon.

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

Sun, 28 Nov 2021 22:11:26 -0700