 Prop pitch drive system designed by GI0AIJ. All parts made by GI0AIJ. Drive shaft made from a Ford Taurus drive shaft. |
 GI0AIJ designed switching system for the 15 meter mono band antennas. Electrical design by Tim Duffy, K3LR. |
 GI0AIJ made antenna base. Rotation bearing
using a RS 80 1" stainless drive chain and a morse slipping
clutch. |
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 Galvanized rotating tower rings, designed by Dick Webber K5IU. Rotating Tower Systems, Prosper, TX. |
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