RCS · 513
Alto trombone.
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Description
Technical description: Lacquered brass with german silver ferrules, slide stays; white metal inner slides and stockings formed by expansion of the tubes. The valve loop tubing has two tuning-slides, both pulling to the rear. With water-key, bell lock and slide lock.The valve loop tubing has two tuning-slides, both pulling to the rear.; Nominal pitch: E? + B?.; ; ; ; ; Usable pitch: Probably built for use at A?=|440|Hz.;