TubePad 6.0 Tube Chart

Quick Reference Data

Name: 6GJ8
Use:
Medium Mu Triode - Sharp Cutoff Pentode
Notes: Requires a miniature 9-pin socket.


6GJ8
Medium Mu Triode - Sharp Cutoff Pentode

Characteristics
Data Source. . . . . . . . . RC-27
Heater or Filament Voltage . 6.3 volts
Heater or Filament Current . 0.6 amperes
EIA Base . . . . . . . . . . 9AE
Substitutes. . . . . . . . . 6EA8 6GH8 6HL8 6AX8 6KD8 6U8A




Capacitances and Design Maximum Values:

Section . . . . . . . . . .      Pentode
C/in. . . . . . . . . . . .        8 pf
C/out . . . . . . . . . . .      2.4 pf
C/gp. . . . . . . . . . . .     0.36 pf

Section . . . . . . . . . .       Triode
C/in. . . . . . . . . . . .      3.4 pf
C/out . . . . . . . . . . .      1.6 pf
C/gp. . . . . . . . . . . .      2.6 pf





Typical Operation as a Receiving Tube                   
Description          Ep Eg EgMax Es  Is IsMax  Ip IpMax  Rp   TC AF Zl PO
-------------------------------------------------------------------------
Triode Class  A Amp 125 -1    -   -   -    - 13.5    -   5K 8500 40  -  -
Pentode Class A Amp 125 -1    - 125 4.5    -   12    - 150K 7500  -  -  -