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Digitenna - Anten Endfed Nhỏ Gọn Cho Băng Tần HF 11 / 3

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Digitenna - Anten Endfed Nhỏ Gọn Cho Băng Tần HF

By digirig_3748313

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330
Likes
102
Views
3,327
Remixes
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Files 4 27.9 MB

  • digitenna20-stator_1766321291.stlSTL · 12.5 MB
  • digitenna20-spool-inner_1766321292.stlSTL · 7.4 MB
  • digitenna20-spool-outer_1766321294.stlSTL · 7.5 MB
  • digitenna20-handle_1766321296.stlSTL · 532.8 KB

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Description

Easy to use compact and lightweight endfed antenna for HF bands.

  • Deploys in seconds – ideal for POTA activations and preparedness scenarios. Requires use of mast, tree or another raised point anchor point.
  • BNC male connector. Short run of coax is required for connecting the transceiver. Coax shield acts as counterpoise to the radiating element
  • Tested up to 30W with high duty digital modes operations
  • Comes with 10m of silicon insulated 22AWG (random colors) – tune it for 20m and harmonics (10m, 15m, and 40m) by shortening or partially unwinding
  • S-carabiner to connect to the anchor point

Order kit or complete antenna here: https://digirig.net/product/digitenna/

Assembly video here: https://www.youtube.com/@digirig/videos

The parts normally do not require support structures.

BOM:

  • 3D printed parts
  • 24AWG magnetic wire
  • female BNC connector
  • 100pF 1KV ceramic capacitor
  • FT-82-43 Ferrite Toroid Core
  • 3x M2.5 flat had screws 14mm length
  • 10M of ~22AWG insulated (silicone recommended) multi-thread wire for 20M band. For lower bands use 20M length of thinner wire so it fits on the spool.
  • Small S-carabiner

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Print spec

Formats
stl
Model files
4
Total size
27.9 MB
Largest file
12.5 MB

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