At 14:24 28 June 2005, F.L. Whiteley wrote:

At my club we do something similar with winch launch
radio signals during
the launch process. Nothing else is accepted.

'Up slack, up slack, up slack'
'Go, go, go'
'Stop, stop, stop'

Forgive me but this must sound like Yogi Bear conducting
the launch ! In the U.K. we have the following system
to help avoid confusion of a mishear

Take up slack ( Three words )
All Out ( Two words )
Stop ( One word )