Sedbergh,
Thanks for your input, funnily enough the glider was turning at the time which I presume helped catch my eye. I never gave the Audio Variometer a thought either... I thought circling would require much concentration but I stand corrected.
Thanks for your comments!
Last edited by Captain Smithy; 18th June 2007 at 12:36.
Reason: Oops! Typo corrected. Bloody clumsy typing.