Miraphone 186 Tuba With Yamaha 321 Silver Bell (Free Postage Lower 48 States) King and the valves have very

and the valves have very good compression

The lead pipe has a slight bend

with perfect compression from rotors that were ready to be worked

I did a valve compression test on all of the valves and the valves have compression readings between 0 - 0

I was told by the previous owner that Chuck Ward did a valve jog on this horn

Miraphone 186 Tuba With Yamaha 321 Silver Bell (Free Postage Lower 48 States) King and the valves have veryUp For Your Consideration is a Miraphone 186 Four Rotary Tuba Valve Cluster on a Yamaha 321 Silver Bell. The original Miraphone Bell on this 186 model was a big mess. The valve section was in good condition and the valves had good compression. I took the the Tuba to Keith Polito Brass Instrument repair to get this tuba back to it's glory days. Keith did a wonderful job replacing all of the linkages, made adjustments to the tuning slide, and took out