DK7ZB 2+3 Duoband VHF/UHF yagi antenna
thingiverse
This is a detachable design of the DK7ZB duoband yagi for carrying on portable operations. Based on PVC boom and 4mm OD elements.The longest element is the boom, on 62 cm. The VHF reflector is divided on two parts to make the size as small as possible.Reference and materials list:https://www.qsl.net/dk7zb/Duoband/duoband_2-70_2-3.htm4mm Brass / Aluminum rodsDetachable, down to 60cm (longer) parts6 x M3 nuts6 x M3 washers6 x 20mm M3 hex head screws2 x 10mm M3 separators (driven element)1 x 20mm M3 separators (VHF reflector)3m x 4mm OD brass rod16mm OD PVC tube 620mmPETG 3D printer
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