RCS · 534
Valve trombone.
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Description
Technical description: Silver-plated brass; valve loop tubing directed backwards for better balance; French bell rim; joint between sections with cylindrical tenon on valve section and ligature restraint on bell section. Dummy tubing where actual windway passes through valve cluster. Cranked bell stay. With alternative slide for low pitch and tuning-slide extension for B?; gradation on 3rd valve tuning-slide.With water-key and fitting for music-card holder.; Nominal pitch: C|/|B?.; ; ; ; ; Usable pitch: With shorter tuning-slide probably built for use at A?=|452.4|Hz (in C, or in B? with extension); with longer tuning-slide probably built for use at A?=|435|Hz.;