Both tubes are electrically the same but with different bases. Manufacturers would sometimes use one or the other when they built radios. You can use 50A5 for 35A5 or 50L6 for 35L6 if line voltage is high.
Norm
: On my schematic the output tube is a 35A5.
: the label inside calls for a 35L6. After checking for
: tube subs here on Nostalgia Air,both tubes do not cross match.
: Can someone point me in the right direction.
: Thanks.
: BR
: Cruz