Tks TErry for your reply, but no is SP41, is 3P41, a Japan Transmision tube,
made by JRC (Japan radio compay).- The data shett5s is in nippon (japanese)
language, wich Unknown for me.-
Still hope help.
Excusme my english poor.
Regards

Heriberto
LU6DBU
"terry" escribió en el mensaje
ps.com...
On Jan 31, 8:06 pm, "Heriberto" wrote:
Hi All:
I try found the data of 3P41 japan tube transmiting, but no
hhave
good luck.- Anyone have this data ? Tks in aadvance.-

REgards
Heriberto
LU6DBU
.
Do you mean SP41?
A four volt Mazda octal high gain pentode.
Just wondering?