f 23 2 meter antenna

f 23 2 meter antenna

Antennas : 40M : 40 meter Delta Loop Antennas

• 7 MHz Alumium Delta Loop - An inverted triangle Delta Loop Antenna for the 40 meter band made with aluminium pipes, each element is 14,2 meters including a home made aluminium mount.
  [ Hits: 1305 | Votes: 6 | Rating: 6.67 ]

• 6m Oblong Loop Antenna - Homebrew 6 meters antenna for SOTA and Parks activations.
  [ Hits: 84 | Votes: 0 | Rating: 0 ]

• 5 Element LFA Yagi for 6 meters band - A Loop Fed Array Yagi antenna for 50 MHz featuring 11 dBi gain and 23 f/b ratio. In this excellent page the author even includes a detailed drawing in DWG format, with element lenght and spacing measures, in a separa file a full list of material list needed to build this yagi antenna including source and price, the EZnec file for this antenna plan, and a lot of pictures of this LFA Yagi for 50 Mhz. A ten page PDF file containing all infos, is also available to download.
  [ Hits: 1179 | Votes: 7 | Rating: 8.57 ]
• 6el LFA Yagi for 50MHz - This six element LFA Yagi for six meters has a 1.5 inch square boom with a 1.5 inch secondary boom beneath the first. This ensures the 7.3 metre long boom will not sag and will not require any guying. This antenna has 12.3 dBi Gain and just over 23dB F/B.
  [ Hits: 117 | Votes: 2 | Rating: 4 ]
• A 6m beam for portable operations - A project for a six meters Yagi beam antenna, built mainly for portable operations. This is a 4 element Yagi beam with a 4 meters boom.
  [ Hits: 77 | Votes: 0 | Rating: 0 ]

• Dish antenna - ZL1BJQ 23 feet diameter dish antenna for 432 Mhz
  [ Hits: 725 | Votes: 1 | Rating: 1 ]

• The Pop-Up Vertical 2.0 - Basically, this antenna is a 23-foot wire fed through a 4:1 un-un transformer. This antenna can be easily used in portable operation, for operating all bands from 40-10 meters.
  [ Hits: 254 | Votes: 0 | Rating: 0 ]
• 8010 Enfed Antenna - With this antenna the coverage is 80,40,20,15 and 10 meter band without any antenna tuner and the average SWR is below 1.2 on phone bands. The total antenna lenght is about 23 meters , with one 20.4 meters long segment from the 1:49 transformer to the 110uh coil and about 2.2 meters long segment from the coil to the insulator.
  [ Hits: 142 | Votes: 0 | Rating: 0 ]

• 2 meter halo antenna - A project for a 144 Mhz halo antenna
  [ Hits: 3667 | Votes: 2 | Rating: 3.5 ]

• Balcony Vertical HF Antenna - The simple balcony vertical HF antenna made with plastic fishing pole. Just along the pole I install copper wire in 7 meter length. Then was installed ATU. It was used home brew tuner. For each band was used one counterpoise in length 0.8 x lambda/4
  [ Hits: 238 | Votes: 0 | Rating: 0 ]

• SO-239 Antenna - An article on SO-239 connector-based-antenna for 2 meters and 70 cm band by David White, WA7YFF
  [ Hits: 1174 | Votes: 3 | Rating: 7.33 ]

• 20-30m Vertical Antenna - Homebrew project for a vertical antenna with a coaxial-cable trap, that works on 20 and 30 meters band.
  [ Hits: 73 | Votes: 0 | Rating: 0 ]

• 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: 466 | Votes: 5 | Rating: 10 ]

• Some good ideas for a big Delta Loop antenna - A 3 element DELTA LOOP on 20 meter, 4 on 15 and 5 on 10: my new beam (Just some good ideas)
  [ Hits: 7718 | Votes: 1 | Rating: 10 ]