Yes Terry, in the link above, is a auction RF amplificer with 3P41 JRC
tubes, but unknown this data.-
Still searching
Tks again

"Meregalli" escribió en el mensaje
...
Heriberto wrote:
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
Try this link
http://www.deremate.com.ar/accdb/vie...p?idi=14458979
Regards
Luca