High-tension or Low-tension?

[John Delacour]

At 08:11 25/09/01 +1000, Overs Pianos wrote:
>JD wrote of a Brinsmead;
>
>>..to renew the action with a modification that completely eliminates the its one major weakness.
>
>And the weakness is?

The instability with use, developing fast with heavy use, of the hopper's positioning under the notch owing to attrition of the cushion.

JD