Antennas

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Dual Band J-Pole

  • 2M / 440MHz
  • 300 Ohm Antenna line

Discone Antenna

Discone-specs.PNG

Discone.PNG

Dual Band Dipole Measurements

  • NanoVNA sweeping from 3.5 MHz to 30 MHz

Dipole 20-40.png

  • Following this setup

  • Documenting the setup / measurements of SWR on 20M/40M/15M

  • Dual band dipole from 3rd floor attic eaves to fence post

Antenna 20 40M Dipole.jpg

  • 20 Meter SWR sweep

SWR Dipole 20M sweep.png

  • 40 Meter SWR sweep

SWR Dipole 40M sweep.png

  • 15 Meter SWR

SWR Dipole 15M sweep.png

Micro End-Fed Halfwave Matching Unit

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