From a thread on another topic:
gregsundt wrote:
Back row: HB2, HB2P, HB6.Front row: "Military bell" euph, HB8 F tuba. Ironically, this was shot after the HB6 went out of production. Made a pretty ad, though, and they weren't shipping the York models yet. We had to use what we had.
What does the term of Military bell refer to?
Klaus