MH41 BLACK COATED GLASS(BROWN .gvt BOX)

MH41 ST shape Osram 41MH AC2/HL triode full cup getter pair tubes suit PX25 .

Nice fully tested Osram yellow/blue logo triodes ST fat shape type MH41 on glass

and direct equivalent to 41MH Cossor and AC2/HL Mazda.

These are the rare early version with black plate and cup getters!

Excellent tubes at all levels more so when they come in such a good testing condition.

Both Osram MH41 suit all vintage amplifiers and radios that need such a triodes