Recently I acquired a vintage red top Generation C. It is a lovely whistle, but I was wondering the following;
Would it be possible to convert it to a widebody D whistle? (Of course keeping the C body)
Would this be possible with this kind of head?
Would it be possible to use a material such as Copper? Pros/Cons (just out of curiosity, think it would good)
How should all the holes be calculated / positioned? (never did a tube before
I believe a waltons mellow D whistle tone tube will fit the Generation C head. The Waltons Mellow D and Generation C are metric in size, and very close to 17/32’’ id.
A wide bore D whistle can be made with a Generation Bb head and nominal 1/2’’ copper pipe (5/8’’ od 9/16’’ id) The copper pipe will need to be sanded down a bit (about 1/64’') to fit. It will be a session cannon whistle beyond medium
volume.
One of Gary Humphrey’s aluminum tubes should give the correct OD for the whistle head. http://webpages.charter.net/raindog1970/ I think it might be the Journeyman Trad tube.
I’ve just put my Generation “C” and my “Mellow D” (both brass bodies) in the micrometer, to within a thou or so they’re the same, 0.56" outside diameter. Both heads are firmly affixed, so I’m not about to try swapping them, sorry
To my unsophisticated ear, both instruments sound very similar, when playing the same notes … YMMV