Similar power pentode for series-string but B7G base and different characteristics
Electrical Specifications
Absolute Maximum
Anode Voltage (max)Anode Voltage (max)300V
Anode Dissipation (max)Anode Dissipation (max)12W
Screen Voltage (max)Screen Voltage (max)300V
Typical Operating
Anode Voltage (typical)Anode Voltage (typical)250V
Grid 1 Bias Voltage
Notes
The UL84 is the 100mA series-string heater version of the EL84/6BQ5 family. The 45V heater is designed for direct operation from series-connected heater strings in AC/DC sets.
Muiderkring category code 'P' = output pentode. The American designation is 45B5.
Pro-Electron naming: U = 100mA series heater, L = output pentode, 84 = type number.