Tube Characteristics Type: 6AJ5 Bulb : T-5 1/2 Class : Pentode Base Diagram: 7BD Emitter Volts: 6.3 Emitter Amps: 0.175 Use: RF Amp Plate Dissipation (w): 1.87 Plate Volts: 28 Negative Grid Volts: 1.0 Screen Volts: 28 Plate Current (ma): 2.7 Screen Current (ma): 1.0 Plate Resistance (ohm): 100K Transconductance: 2500 micromhos