摘要 |
<p>The aerial banner (1), to be towed by a light aircraft (2) with a towrope (3), has a banner rod (5) across it with tie cables (4) from the ends to connect the towrope. Disks (10) are at the ends of the banner rod, as circular rotating wheels, to hold the banner clear of the ground before take-off. A weight is fitted to the banner rod, which can be extended by a tube (18).</p> |