DUERK D3GM-RB-AVL RADEK BABORAK double horn F/B

DUERK double horn F/B model D3GM-RB-AVL RADEK BABORAK, gold brass, detachable bell, adjustable 5th finger hook, lacquered, without case

Characteristics:

• Horn type: Double horn, Kruspe style
• Key: B/F or F/B with easy adjustment of the thumb valve position
• Base frequency: A-440Hz adjustable to A-443Hz
• Bore: 12.1 mm
• Valves: Precision conical rotary valves
• Linkage system: Minibal ball joint pushrods
• Valve caps: Nickel silver, engraved
• Thumb valve lever: Adjustable in three planes
• Leadpipe: Interchangeable system with leadpipe no. 2, handcrafted and selected by Radek Baborák. Includes DürkHorns mouthpiece receiver system.
• Water keys: One water key on the leadpipe
• Cylindrical branches: Precisely calibrated cylindrical tubing
• Slide tubes: Hand-fitted external and internal slides made of nickel silver
• Braces: Made from premium nickel silver rods
• Bell diameter: 310 mm
• Detachable bell: Handcrafted detachable bell, selected by Radek Baborák
• Bell ring: Made of special bearing bronze for durability
• Sound chamber: One-piece construction; crafted from a single piece with a seamless connection, no cuts in the entire conical section of the instrument.