

The main frame is a gas injection moulding, with conventional injection moulded fold-away legs, filled with concrete ballast. The prototype was wind tunnel tested to evaluate stability in winds of up to 70 miles per hour.
MRDC Ltd,
PO Box 5745,
Epping, Essex
CM16 4LE, UKe-mails:
calvert@mrdcnet.com
and
hobbs@mrdcnet.comTelephones/Faxes:
+44 (0)1992 577377,
& +44 (0)20 8505 9005