TubePad 6.0 Tube Chart

Quick Reference Data

Name: 6T4
Use:
Miniature type used as an oscillator in UHF television applications.
Notes: Requires miniature 7-contact socket.


 6T4
Low-Mu Triode

Data Source. . . . . . . . . TungSol
Heater or Filament Voltage . 6.3 volts
Heater or Filament Current . 0.225 amperes
EIA Base . . . . . . . . . . 7DK
Outline. . . . . . . . . . . 5D
Substitutes. . . . . . . . . 6AN4 6AF4 6DX4


Capacitances and Design Maximum Values:

Capacitances and Design Maximum Values
C/in. . . . . . . . . . . .     2.9 pf
C/out . . . . . . . . . . .    0.25 pf
C/gp. . . . . . . . . . . .       1 pf
Plate Dissipation . . . . .       7 watts
Screen Dissipation  . . . .      30 watts
Maximum Plate Voltage . . .     3.5 volts
Maximum Plate Current. . .      200 ma

Typical Operation as a Receiving Tube                   

Description              Ep    Eg   Es  Is   Ip   Rp    TC   AF  Zl  PO
-----------------------------------------------------------------------
Class A Amplifier        80  150*   -    -   18 1860  7000   13   -   -
Class C Osc (950 MHz)    80    -4   -    -   18    -     -    -   -   -
* = Value of cathode bias resistor