Quote:
Originally Posted by timmy
Would a 6sn7 work in place of a 12sn7 ? I know the voltages are different but what about the currant.
|
Depends upon where you are going to use it. A 6SN7 filament current is 0.6 amperes. Substituting it in a series string set with 0.3 ampere tubes to replace a 12SN7, it will only have about 3 volts across the filament so won't heat up properly.