Controlling Pentode
The Italian made Brimar 6DA6 / EF89 vacuum tube is a
miniature RF
voltage amplifier. Mullard described the tube as a
variable ì pentode for use as an RF or IF amplifier in
FM/AM receivers and is designed to work with a tuned anode
circuit.
Electrical Date:
Filament...................6.3 Volts
Filament...................0.2 Ampere
Preferred Substitutes ................6DA6, EF89,
6K4(China).