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Finger-hole trumpet.

Nominal pitch: 7-ft D. 3-hole system. Technical description: Brass with german silver ferrules and mouthpiece/crook receiver sheath; 3¼ coils, the coils concentric in one plane apart from the mouthpiece/crook receiver. the bell with garland; two finger-holes interior diameter 2.9 at distances 1154mm and 1219mm from bell end; one thumb-hole interior diameter 7.9 at 659mm from bell end; all holes with short chimneys. Crook with single coil. Usable pitch: Probably built for use at A₄=|440|Hz.

  • Measurements:Overall size: from plane of bell to far bow 305; corpus c|200; bell 105. Sounding length: 2200 (with crook). Bore: crook at c|30mm from mouthpiece receiver (minimum bore) 8.8; crook distal at 299mm from mouthpiece receiver 10.95; main body 11.15; at c|208mm from bell end, 15.75; at 11mm from bell end, 63.5.<i>B</i>|=|0.68.Bell cutoff |1800|Hz.Dia of mouthpiece receiver: m.r.t. 11.2 - 10.3.