TubePad 6.0 Tube Chart

Quick Reference Data

Name: 6GH8A
Use:
Miniature tube type used in multivibrator-type horizontal-deflection circuit and for agc-amplifier or sync-separator applications in color and BW TV receivers.
Notes: Requires a miniature 9-pin socket.


6GH8A
Medium Mu Triode - Sharp Cutoff Pentode

Characteristics
Data Source. . . . . . . . . RC-29
Heater or Filament Voltage . 6.3 volts
Heater or Filament Current . 0.45 amperes
EIA Base . . . . . . . . . . 9AE
Substitutes . . . . 6GJ8 6EA8 6LM8 6AX8 
                    6HL8 6KD8 6U8A
 



Capacitances and Design Maximum Values:

Section . . . . . . . . . .      Pentode
C/in. . . . . . . . . . . .        5 pf
C/out . . . . . . . . . . .      2.6 pf
C/gp. . . . . . . . . . . .     0.02 pf
Plate Dissipation . . . . .      2.5 watts
Screen Dissipation. . . . .     0.55 watts
Maximum Plate Voltage . . .      350 volts
Maximum Screen Voltage. . .      330 volts

Section . . . . . . . . . .       Triode
C/in. . . . . . . . . . . .        3 pf
C/out . . . . . . . . . . .      1.4 pf
C/gp. . . . . . . . . . . .      1.7 pf
Plate Dissipation . . . . .      2.5 watts
Maximum Plate Voltage . . .      330 volts





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    - 5400 8500 46  -  -
Pentode Class A Amp 125 -1    - 125  4    -   12    - 200K 7500  -  -  -