[Healeys] HF1746/47/48 horns assembly

[Michael Salter]

Hi Tadeusz, Those "ins" and a very ancient British unit of measurement
called the INCH. and an air gap is an ancient Engiish term for gap!!!


> Hello,
>
> I am trying to understand the Workshop instructions for the horns and have
> a
> small problem - what is AIR GAP SETTING? And what are the following
> values:
> High Note 0.019-0.022 ins.
> High Note 0.024-0.026 ins.
>
> What are "ins."?
>
> I do understand how to regulate it, but what are these values??
>
> Best, Tadek