Pentagrid Converter
The 6D8G Vacuum tube is a glass octal type used in superheterodyne circuits.
This tube requires an octal socket. Except for interelectrode capacitances and heater voltage,
the 6D8G is similar electrically to type 6A8G.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.15 A
Preferred Substitutes ......................... 6A8