20 meter antenna

20 meter antenna

Pages: [prev] ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 [next]

• 160m Band Loaded Inverted L Antenna - This is a simple 160 meters antenna, a short loaded inverted L. The linear lenght is 20 meters, with the loading coil at 5 meters from the feedpoint.
  [ Hits: 320 | Votes: 1 | Rating: 7 ]

• 20 Meter Rotatable Dipole Antenna - Construct a compact, 20 meter rotatable dipole antenna of durable weather worthy components supported at a single point obviating the need for multiple supports and multiple support ropes crossing the yard.
  [ Hits: 673 | Votes: 1 | Rating: 10 ]

• 2 element Yagi for 20 meter - This antenna was designed for the CQ WW CW 2009 at EA8URL. All elements are made out of fishing rods with an insulated copper cable fixed on the rods by cable ties. Both fishing rods and cable are UV resistant.
  [ Hits: 634 | Votes: 2 | Rating: 5 ]

• Rectangular Loop antenna for 2 meter band - An interesting and easy to build loop antenna for VHF bands, that present a feedpoint impedance of 50 ohms thus avoiding the need for a 1/4 wave impedance transformer. This antenna is ideal for sota and other portable operations
  [ Hits: 279 | Votes: 1 | Rating: 1 ]

• Ham radio 40-meter dipole: your first antenna - How to home made a custom home made dipole antenna for the 40 meters band, just 66 feet long. Enjoy the band openings during the evening and play morse code or digital modes on this magic band.
  [ Hits: 198 | Votes: 0 | Rating: 0 ]

• Six Meter Antennas Reviewed - In this article the author describes his personal experience on some antennas for 50 MHz he tested on the field, the six meter Dipole, Vertical, Moxon, a 3 element Yagi and an Omniangle antenna.
  [ Hits: 138 | Votes: 0 | Rating: 0 ]
• Slot-Cube Antenna for 6 Meters - Slot cubes are folded skeleton slot antennas with widened, folded dipoles bent into a cube to reduce size. QST Article 12 2019
  [ Hits: 580 | Votes: 2 | Rating: 5.5 ]

• Buddipole as a J-Pole for 50 MHz - How to setup and configure the buddipole antenna in the J-Pole mode for the six meter band
  [ Hits: 303 | Votes: 0 | Rating: 0 ]

• Quad Band Inverted V Antenna - An inverted V Dipole antenna for HF bands, working on 10 20 40 and 80 meters band. PDF Presentation
  [ Hits: 383 | Votes: 1 | Rating: 7 ]

• HF Multiband Moxon Antenna - A project that describes a build a multiband wire beam antenna. A 3 band single feed moxon antenna for 20,15,10 meters.
  [ Hits: 705 | Votes: 13 | Rating: 7.54 ]

• 40M Delta Flag - A delta loop receiving antenna for the 40 meters band
  [ Hits: 82 | Votes: 1 | Rating: 2 ]
• 160 Meters 4 Square Receive Antenna - A four square array receiving antena for the top band, performance is extremely directional and space requirements are really hard to fulfill.
  [ Hits: 180 | Votes: 1 | Rating: 10 ]

• Linear Loaded Dipole for 15m and 20m - A small dipole antenna installed inside a balcony. This linear loaded short dipole antenna has been designed at first for the 21 MHz and then adapted for the 20 meters band.
  [ Hits: 624 | Votes: 2 | Rating: 4.5 ]
• Balcony Dipole Antenna for 20 Meter  ^updated - Antenna may be made practically from any wire (strand, solid) having a reasonable diameter 0.5 2.0 mm (24- 12 AWG). Antenna may be installed at any balcony of 3 to 6 meter length.
  [ Hits: 341 | Votes: 4 | Rating: 10 ]

• IAT Interactive Antenna Table - IAT is an excel sheet table evaluate parameters of VHF UHF antennas edited by Vladimir UR5EAZ. The difference between this tool and the existing VE7BQH Antenna Table is the use of G / T and C / N instead of the G / Ta parameter. In this table, Vladimir applies the ITU recommendations to assess the noise properties of a radio receiving system and shows the advantage of the G / T concept over the G / Ta concept when choosing an antenna.
  [ Hits: 106 | Votes: 4 | Rating: 9.5 ]

• 5 Band Pipe Vertical Antenna - A simple, cheap and easy to build 26 feet long vertical antenna that works DX on 20 - 10 meters including WARC Bands, it is designed for portability for field days, camping, or permanent installation, cost, and to achieve at least 1/2 wavelength on the WARC bands.
  [ Hits: 554 | Votes: 5 | Rating: 6.2 ]

• WebSDR Wismar  ^updated - This WebSDR is located in Wismar in the north of Germany JO53RV and operated by Frank Goehling DO7AX. There are four RTL2823U USB dongles with three Ham It UP up-converters for 80m/40m/20m and a RTL2832U for the 2m Band. The Antenna for 80/40/20m is a 84 meters Delta Loop.
  [ Hits: 451 | Votes: 5 | Rating: 10 ]

• Free eBook - Capture the MAGIC of Six Meters - This book provides plenty of insight into how you, too, can Capture the Magic of Six Meters. It covers propagation, equipment, software, antennas, awards and contesting, as well as assistance in finding the magic.
  [ Hits: 312 | Votes: 0 | Rating: 0 ]

• Marine Mobile with Three Antennas - Operating marine mobile with antennas for 15-17-20 meters band.
  [ Hits: 174 | Votes: 0 | Rating: 0 ]

• Hy-Gain TH3jr Beam Manual online - Hy-Gain TH3jr Tri-band HF 3 Element Beam Covers 10, 15 and 20 Meters assembly instruction manual
  [ Hits: 180 | Votes: 2 | Rating: 5 ]

Pages: [prev] ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 [next]