who mfg valvo tubes?

can anyone tell me who mfg valvo tubes.

jvr07-07-2001 3:31am

hee Details Discussions Posts This discussion Message User 22 posts 06-12-2002 at 07:49am Copy Comment URL Report Comment Edit Delete Yes, some Valvo were made by it's own factories while some were made by other Philips' plants. I have genuine Valvo EL84, ECC83, E188CC, E88CC, ECF80 and E80CF tubes.