In article ,
Iain Churches wrote:
The other strange speakers
used were Tannoy Autographs as tracking foldback speakers - fed via
100 volt line. But those had gone too by the time I worked there. But
lived on in legend...

Those were the GRF designed by Guy Fountain.

No, Iain. Autographs. The GRF is a different design. And you claim to be a
Tannoy expert...

--
*I love cats...they taste just like chicken.

Dave Plowman London SW
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