: other then the gt?
The 50Y7-GT is the same tube with a filament tap.
The 50Z6-G has a higher current rating.
The 50z7-G has a lower current rating (65mA instead of 75).
The 35Z6 could be used with a resistor added in the filament circuit.
: : does anyone by chance know of a sub for a 50y6 tube
: : other then the gt?
: The 50Y7-GT is the same tube with a filament tap.
: The 50Z6-G has a higher current rating.
: The 50z7-G has a lower current rating (65mA instead of 75).
: The 35Z6 could be used with a resistor added in the filament circuit.