Isolation mount for a 40 meter 1-element HY-GAIN dipole antenna
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Isolation mount for a 40 meter 1-element HY-GAIN dipole antenna. HY-GAIN DISCOVERER 7-1 40-Meter 1-Element Dipole Anten
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- Creative Commons — Attribution — Noncommercial
Hairpin Line Isolation Mount for Hy-Gain Discoverer 7-1 (40m Dipole Antenna)
Replacement hairpin line isolation mount specially designed for the Hy-Gain Discoverer 7-1 (40-Meter 1-Element Dipole Antenna — Order No. 371S).
Original replacement parts for this HF antenna can be difficult to source in Europe. This 3D-printed part was redesigned and modelled to allow radio amateurs to easily repair, restore, or rebuild their antenna.
Provided Files
Model 1: Standard replacement version (minor modifications).
Model 2: Reinforced version for increased strength and heavy-duty use.
Recommended Print Settings
Designed for outdoor mechanical stability and weather resistance:
Material: PETG, ABS, or ASA (Avoid PLA for permanent outdoor installation)
Infill: 15% minimum (increase for extra strength if needed)
Perimeters / Walls: 4 walls (increase for maximum mechanical resistance)
Layer Height: 0.15 mm (or standard 0.20 mm)
Support & Feedback
Originally created for an OM friend — if it helps save your antenna too, please leave a Like and share your Makes!
Feedback and suggestions for future improvements are always welcome.
Feel free to check out my profile for other radio amateur 3D designs.
73 de F1NSR Yannick