TubePad 6.0 Tube Chart

Quick Reference Data

Name: 6A4
Use:
Glass tube type used in output stage of automobile receivers.
Notes: Requires a 5-pin socket.


 6A4
Power Pentode

Data Source. . . . . . . . . RC-15
Heater or Filament Voltage . 6.3 volts
Heater or Filament Current . 0.3 amperes
EIA Base . . . . . . . . . . 5B
Substitutes. . . . . . . . . None


Capacitances and Design Maximum Values:

Maximum Plate Voltage. . .      180 volts
Maximum Screen Voltage . .      180 volts

Typical Operation as a Receiving Tube                   

Description  Ep    Eg EgMax Vs   Is IsMax  Ip IpMax   Rp   TC AF   Zl   PO
---------------------------------------------------------------------------
Class A Amp 100  -6.5   -  100  1.6   -   9.0   -  83250 1200  -  11K 0.31
Class A Amp 180 -12.0   -  180  3.9   -  22.0   -  45500 2200  - 8000 1.40