TubePad 6.0 Tube Chart

Quick Reference Data

Name: 6S4A
Use:
Miniature tube used as a vertical-deflection amplifier in television receivers.
Notes: Requires a miniature 7-pin socket.

 6S4A
Medium-Mu Triode

Data Source= TungSol
Heater or Filament Voltage= 6.3 volts
Heater or Filament Current= 0.6 amperes
EIA Base= 9AC
Substitutes= None

Capacitances and Design Maximum Values:

C/in. . . . . . . . . . . .      4.2 pf
C/out . . . . . . . . . . .      0.9 pf
C/gp. . . . . . . . . . . .      2.6 pf

Typical Operation as a Receiving Tube                   

Description          Ep   Eg   Es  Is   Ip   Rp     TC   AF  Zl  PO
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Class A Amplifier   250   -8   -    -   26   3.6K  4500  16   -   -