ONE ULTRA RARE F443N GIANT POWER TUBE F443N = L497D TESTED V À CLEEBOURG
Ultra rare F443N giant power tube F443N = L497D tested good! F443 is the first series produced 25 watts output-pentode, thus it is the ancestress of the later EL34. At 550 Vp and 250 Vg2 the F443N is capable of 41 watts output power in push-pull [Jacob Roschÿ, 2003-03-17] 100% when over 65mA This tubes gives 68mA
4,00/5
1 Reviews
![Ajouter à vos Favoris Ajouter à vos Favoris](/static/img/corazon.png)
![one ultra rare f443n giant power tube f443n = l497d tested v](https://img.fr.clasf.com/2021/07/18/one-ultra-rare-f443n-giant-power-tube-f443n-l497d-tested-v-20210718202740.6820370015.jpg)
![one ultra rare f443n giant power tube f443n = l497d tested v 0](https://img.fr.clasf.com/2021/07/18/one-ultra-rare-f443n-giant-power-tube-f443n-l497d-tested-v-20210718202740.6820370015.jpg)
![loading loading](/static/img/loading_photo.gif)
Prix:
260,00 €
260,00 €
Contact
CONTACT