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Horizontal&vertical 6m/2m/70cm multiband dipole base
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Multiband portable dipole with extending antenna elements workable 50–450 MHz
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Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution — Noncommercial
Features
- Variable frequency, user NanoVNA for fine tuning,
- Horizontal or vertical polarization,
- 3/8" (large tripod screw) for H and V, 1/4" (small tripod screw) for V polarization,
- dipole-base-your-mount for your convenience - use any screw (at 102%) in slicer as negative volume for custom mounts,
- F360 and STEP files are included for easy remixing.
Printing instructions
Print 4 perimeters, 30% infill, PETG.
Supports for the bottom hexagon overhangs only, the rest is OK.
BOM
- 2x 140mm telescopic whip with M4 thread https://a.aliexpress.com/_EvAOfyg
- 2x M4x30 flathead
- reduction to your preffered coax connector, I've used BNC dipole adapter, piece of wire with soldered eyelets
Assembly
- Apply a bit of soap to your M4 nuts and prime the threads from the antenna side with electric screwdriver.
- Apply a bit of soap to the tripod screws and ease up mounting threads.
- Mount the screws with eyelets from inside, there are holes for Phillips screwdriver in the opposing sides (see photos).