TubePad 6.0 Tube Chart

Quick Reference Data

Name: 01A
Use: Storage-battery triode used as detector or amplifier.
Notes: Requires a 4-pin socket. 

01A
Medium Mu Triode
Data Source . . . . . . . . .  ARRL-47
Heater or Filament Voltag . .  5.0 DC volts
Heater or Filament Current. .  0.25 amperes
EIA Base. . . . . . . . . . .  4D
Substitutes . . . . . . . . .  00A 


Capacitances and Design Maximum Values:
C/in. . . . . . . . . . . .      3.1 pf
C/out . . . . . . . . . . .      2.2 pf
C/g-p . . . . . . . . . . .      8.1 pf
Maximum Plate Voltage. . .      135 volts


Typical Operation as a Receiving Tube:                   

Description         Ep    Eg   Es   Is   Ip     Rp   TC   AF  Zl  PO
====================================================================
Class A Amplifier  135    -9   -     -   3.0   10K  800    8   -   -
Class A Amplifier   90  -4.0   -     -   2.5   11K  725    8   -   -