Calliope Pipe Airway Blocks
Description
Popular Mechanics Dec 1982 construction article for a 25 note mini-calliope. Calliope Pipe Airway Blocks for 1", 7/8" 3/4" and 5/8" OD 1/16" wall aluminum pipe Blocks have ½” deep hex sockets for fine adjustment of block alignment with airway. Mini-Calliope Dec 1982 Popular Mechanics Part 5 - Pipe Airway Blocks https://youtu.be/7e97uMP9LxI Update: 4-17-2019 Additional STL files uploaded for 0.5mm smaller & 0.5mm larger airway gaps 5/8" pipe airway blocks. These may improve pipe tuning. Additional STL files uploaded for 1" & 7/8" pipe airway blocks with larger 5/32" & 3/16" airway gaps. The 7/8" airway blocks v7 and v8 are 0.05mm larger diameter for improved fit with the larger airway gaps. Larger gaps may improve pipe tuning. Mini-Calliope Part 12 - Pipe Tuning Process https://youtu.be/oiF2LTt6MI8
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