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.

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