R.A. Colby, Inc.
PO Box 4058
Johnson City, TN 37602
ph: 423-282-4473
info@racolby.com
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RA Colby Organbuilder


Halving:
Taper:
Wind Pressure:
Ears:
Ear Depth:
Languid Bevel:
Skiving: Light
Material: Spotted Metal
Slotting:
Ratio to Top of Slot:
Ratio of Slot Width:
Tuner Style: Collars
Compass:
# Roller Beards:

Pipe# C1 C2 C3 C4 C5 C6 C7
Scale 58 70 85 94 93 8mm  
Mouth Width Ratio 2/9 2/9 2/9 1/4 1/4 1/4  
Mouth Width mm 60.3 34.9 20.6 14.3 9.5 6.4  
Cut Up mm 17.5 8.7 5.6 3.2 2.4 1.6  
Cut Up Ratio 3.5 3.8 3.8 4.0 4.0 4.0  
# nicks in languid 10 8 6 5 4 4  
Tuned Lengthcm              
Total Pipe Height" 56.75 37 18.5 12 8.75 7  
Toe Hole Dia mm 7.9 4.8 3.2 2.4 2 1.2  
Roller Beard Dia mm              
Wind Way mm .8 .8 .8 .8 .8 .4  
Metal Thickness mm .8 .8 .8 .8 .8 .8  
Hook Heights"              

 

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4' Geigen Principal
• Schantz
• 58 scale
• 61 pipes

• $1895 + shipping/handling

• KC04.12-12