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Natural trumpet.

Technical description: brass with white metal removable leadpipe (length ) and ball. French bell rim, no garland. Four ferrules of equal length ( mm). Distal bow secured to bell by wire threaded through hole in bell.Wooden block between first yard and bell pipe, the tubes and block bound with crimson cord with two tassels.; Nominal pitch: D.; ; ; ; ; Usable pitch: Probably built for use at A?=|440|Hz.;

  • Measurements:Overall size: from plane of bell to mouthpiece receiver 746; bell 125.; Sounding length: minimum 2186.; Bore: removable leadpipe at 23mm from mouthpiece receiver (minimum bore) 8.9; expanding at 320mm from mouthpiece receiver to bore 12.0; at 1093mm from bell end, c|12.0; at c|314mm from bell end, 16.95; at 19.5mm from bell end, 70.5.B|=|0.64.Bell cutoff |1200|Hz.Dia of mouthpiece receiver: m.r.t. 10.85 - 10.15.