Difference between revisions of "Antennas"
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| + | == Dual Band J-Pole == | ||
| + | |||
| + | * 2M / 440MHz | ||
| + | * 300 Ohm Antenna line | ||
| + | |||
| + | == Discone Antenna == | ||
| + | |||
| + | * [https://centerfireantenna.com/antenna-menu/deluxe-discone-antenna/ Centerfire Antenna Deluxe Discone] | ||
| + | * Used with SDR | ||
| + | |||
| + | [[file:Discone-specs.PNG]] | ||
| + | |||
| + | [[file:Discone.PNG]] | ||
| + | |||
| + | == Dual Band Dipole Measurements == | ||
| + | |||
| + | * NanoVNA sweeping from 3.5 MHz to 30 MHz | ||
| + | |||
| + | [[file:Dipole_20-40.png]] | ||
| + | |||
| + | * Following this setup | ||
| + | |||
| + | <video type="youtube">QJYeFpiqY8c</video> | ||
| + | |||
| + | * Documenting the setup / measurements of SWR on 20M/40M/15M | ||
| + | |||
| + | <video type="youtube">sfTCtu78pn8</video> | ||
| + | |||
| + | <video type="youtube">l49rcqumoZs</video> | ||
| + | |||
| + | <video type="youtube">rYFYTinlzdI</video> | ||
| + | |||
| + | * Dual band dipole from 3rd floor attic eaves to fence post | ||
| + | |||
| + | [[File:Antenna_20_40M_Dipole.jpg]] | ||
| + | |||
| + | * 20 Meter SWR sweep | ||
| + | |||
| + | [[File:SWR_Dipole_20M_sweep.png]] | ||
| + | |||
| + | * 40 Meter SWR sweep | ||
| + | |||
| + | [[File:SWR_Dipole_40M_sweep.png]] | ||
| + | |||
| + | * 15 Meter SWR | ||
| + | |||
| + | [[File:SWR_Dipole_15M_sweep.png]] | ||
== Micro End-Fed Halfwave Matching Unit == | == Micro End-Fed Halfwave Matching Unit == | ||
Latest revision as of 22:08, 9 October 2021
Contents
Dual Band J-Pole
- 2M / 440MHz
- 300 Ohm Antenna line
Discone Antenna
- Centerfire Antenna Deluxe Discone
- Used with SDR
Dual Band Dipole Measurements
- NanoVNA sweeping from 3.5 MHz to 30 MHz
- Following this setup
- Documenting the setup / measurements of SWR on 20M/40M/15M
- Dual band dipole from 3rd floor attic eaves to fence post
- 20 Meter SWR sweep
- 40 Meter SWR sweep
- 15 Meter SWR
Micro End-Fed Halfwave Matching Unit
