The CRT TUBE FIVREA44-282W / 17BM122. is fabricated by an extint Italian manufacturer.
It's a 110° degree type so it's very compact and isa one of the first of this type and with heavy glass contour.
FIVRE WAS Fabbrica Italiana Valvole Radio Elettriche which was fabricating Picture tubes and Radio Tubes.
The FIVRE range of CRT are used in applications demanding a quality product, in both the civil and military areas, including: high-resolution graphics and desk-top-publishing, radar, large screen dispays and medical equipment; to name but a few.