20 meter j antenn

20 meter j antenn

Pages: [prev] 1 2 3 4 5 6 7 [next]

• KG4JJH Moxon Antennas - A Moxon rectangle antenna projects for the 6 10 15 17 and 20 meter band but include drawings, plans, statistics and homebrewing statistics.
  [ Hits: 4108 | Votes: 5 | Rating: 7 ]
• 10m Slim Jim antenna - G0KYA slim jim antenna for 10 meters band
  [ Hits: 4537 | Votes: 11 | Rating: 5.28 ]
• Fractal Quad for 28 MHz band - An experimental fractal Quad antenna for 10 meter band project by AG1LE
  [ Hits: 3157 | Votes: 8 | Rating: 7.54 ]

• 6 Meter vertical antenna - The VK2DOT 6 Meter Vertical Antenna project
  [ Hits: 1653 | Votes: 3 | Rating: 4.67 ]

• DJ9BV yagis for 50 Mhz - Six meter band DJ9BV yagi antennas by YT1VP
  [ Hits: 506 | Votes: 2 | Rating: 5.5 ]

• 80m OCF Dipole - A simple 7 bands off-center dipole wire antenna designed to work on 80 meters band and that can cover also 40m 30m 20m 15m 12m 10m with acceptable SWR
  [ Hits: 2002 | Votes: 2 | Rating: 6 ]

• Multiband Wire Dipole - A multiband dipole antenna that can work on 15 20 and 40 meters band made with common materials
  [ Hits: 2046 | Votes: 8 | Rating: 6 ]

• 20m EFHW Antenna - An end fed 20 meter half wave antenna
  [ Hits: 1375 | Votes: 2 | Rating: 6 ]

• TX Four Square Antenna - A 220-ft tower that has five catenary lines, each about 500 feet long. Four of these lines, running NE, SE, SW, and NW support four 1/4-wavelength wire verticals used in a 160-meter four-square antenna.
  [ Hits: 787 | Votes: 0 | Rating: 0 ]

• 2 Meter Indoor Slim Jim Antenna - 2 Meter Indoor Slim Jim Antennas for Cyclone Season and Other Uses by VK4MDX
  [ Hits: 1338 | Votes: 3 | Rating: 2.67 ]

• 1 meter HF loop Antenna - Remotely tuned 1m diameter HF loop antenna for 7 to 29MHz by G8JNJ
  [ Hits: 3804 | Votes: 5 | Rating: 6.8 ]
• Magnetic Loop Antenna 20-10m - Schematic diagram and description of a magnetic loop antenna that works from 10 to 20 meters band, made from junk
  [ Hits: 857 | Votes: 5 | Rating: 6.8 ]

• Multi-Band OCF-dipole Antenna - An Off-center-feed antenna that covers 80, 40, 20, 17, 15, 12, 10, and 6 meters
  [ Hits: 1621 | Votes: 2 | Rating: 4.5 ]

• 40 meter reversable Quad - 3 Element reversable quad antenna for 40 meters band
  [ Hits: 1597 | Votes: 0 | Rating: 0 ]
• Fractal Antenna for ham radio bands - A Quad Fractal Antenna for 20 meters band by F3DD
  [ Hits: 4719 | Votes: 20 | Rating: 5.98 ]

• Home Brew a 80 40 meter Vertical antenna - YF1AR 80 to 40 meter vertical antenna project
  [ Hits: 2624 | Votes: 3 | Rating: 7 ]
• Two Element Phased Verticals - Two 40 meter phased vertical antennas, project, pictures and description by W4NFR
  [ Hits: 1156 | Votes: 2 | Rating: 6 ]
• 5 bands HF portable antenna - A vertical portable antenna system by W0SJS that will work on 40, 30, 20, 17 and 15 meters
  [ Hits: 1866 | Votes: 1 | Rating: 6 ]

• Arduino antenna tuner - This project describes an ARDUINO based automatic antenna tuner, for an end-fed half wave (EFHW) antenna, working on 20 & 40 meter bands
  [ Hits: 4908 | Votes: 9 | Rating: 6.04 ]

• An adjustable RF Ammeter - Measuring antenna current with and RF Ammeter
  [ Hits: 579 | Votes: 1 | Rating: 10 ]

Pages: [prev] 1 2 3 4 5 6 7 [next]