Tube Characteristics Type: 6L7 Bulb : METAL Class : HEPTODE Base Diagram: 7T Emitter Volts: 6.3 Emitter Amps: 0.3 Use: MIXER/AMP MIXER Plate Dissipation (w): 1.65 Plate Volts: 250 250 Negative Grid Volts: 6.0 3.0 Negative Grid #3 Volts: 15 3.0 Screen Volts: 150 100 Plate Current (ma): 3.3 5.3 Screen Current (ma): 9.2 6.5 Plate Resistance (ohm): 1M 600K Transconductance (mho) 350 1100