TubePad 6.0 Tube Chart

Quick Reference Data

Name: 1B4
Use:
RF Amplifier Pentode
Notes: Requires a 4- pin socket.


 1B4
RF Amplifier Pentode

Data Source . . . . . . . . . .  Collins 1940
Heater or Filament Voltage. . .  2.0 volts
Heater or Filament Current. . .  0.06 amperes
EIA Base. . . . . . . . . . . .  4M
Substitutes . . . . . . . . . .  1E5G