Anonymous BBb helicon (suspected to be a Cerveny) while being into a process. This series of photos comes out of a 3rd party source related to a discussion on TubeNet. The editions by YM have been kept down to a bare minimum.

May 20, 2009
1. Heli 1
2. Heli 2
3. Heli 3
4. Heli 4
5. Heli 6
6. Heli 7
7. Heli 8
8. Clocksprings top pre-clean
9. Valve section back view
10. Tuning Slide Pre-clean
11. Bell
12. Bell washed 2nd pass
13. Inside Bell washed 2nd pass
14. Day 2 cleaning