d beam

261 links - and 3 categories

160m 80m Vertical Antenna - DJ0IP
A dual band vertical antenna for 160 and 80 meters band on a 18m spiderbeam ...

[ Hits: 186 | Votes: 0 | Rating: 0 ]

The Vertical Buddi Beam for 20m - KE4UYP
The Vertical Buddi Beam on 20m using no Coils n this article I am going ...

[ Hits: 580 | Votes: 2 | Rating: 4.5 ]

Low Bands Battle Creek Antenna - PI4CC
This antenna is designed for 40 80 and 160 meters to complement a tri band ...

[ Hits: 137 | Votes: 0 | Rating: 0 ]

50 MHz Omnidirectional antenna - PE1ITR
Horizontal polarized omni directional 50MHz Antenna This antenna is intented to use in a contest ...

[ Hits: 316 | Votes: 6 | Rating: 2.5 ]

80m Vertical - dj0ip
This is a FULL SIZE quarter wavelength vertical made on a 18m Spiderbeam fiberglass telescoping ...

[ Hits: 139 | Votes: 0 | Rating: 0 ]

Phased Array Antennas - YO3DAC
Phased array antennas are composed of multiple individual antenna elements that can have their phase ...

[ Hits: 82 | Votes: 0 | Rating: 0 ]

Full size 80m End Fed Half Wave Antenna - G4WIF
The author reflects on expanding their antenna for 80m coverage during lockdown They extend the ...

[ Hits: 99 | Votes: 0 | Rating: 0 ]

My Cheap Hexbeam - W1UUU
With an eye to the final cost I have built a good 20 meter monoband ...

[ Hits: 177 | Votes: 0 | Rating: 0 ]
Homebrew HexBeam Antenna - W1GQL
The Hex Beam page by W1GQL page a document dedicated to home brewing hex beam ...

[ Hits: 108 | Votes: 0 | Rating: 0 ]
Three-Element Hex Beam Project - AF7NX
Building the Three Element Hex Beam A project and construction phase of an HF hex ...

[ Hits: 306 | Votes: 6 | Rating: 8.67 ]

What is Horn Antenna - frambos
Horn Antenna The energy of the beam when slowly transform into radiation the losses are ...

[ Hits: 74 | Votes: 0 | Rating: 0 ]

Moxon Mania - Building the Ultimate 4-Band Moxon Antenna - W7JMP
The article details the design and construction of a four band Moxon beam by a ...

[ Hits: 96 | Votes: 0 | Rating: 0 ]

3 Band Mono Loop Portable Quad - HB9DSP
Handmade drawing of a 3 bands single loop portable quad antenna used by the author ...

[ Hits: 133 | Votes: 0 | Rating: 0 ]

80m-40m Dual-Band Vertical - dj0ip
A dual band 40 80 vertical antenna on an 18m Spiderbeam Fiberglass Spiderpole with monoband ...

[ Hits: 160 | Votes: 2 | Rating: 10 ]

DIY 850 MHz Yagi Antenna - vk4ion
This DIY Yagi costs less than 20 Dollars and let you increase the performance of ...

[ Hits: 43 | Votes: 0 | Rating: 0 ]

Wire Beam Antenna Types - dj0ip
In this article the author feature the various types of beam antenna that can ben ...

[ Hits: 153 | Votes: 2 | Rating: 6 ]

ANjo Antennen - AnjoAntennen
Amateur radio antenna manufacturer produces mainly VHF UHF beam antennas based in Germany

[ Hits: 105 | Votes: 1 | Rating: 1 ]

SteppIR UrbanBeam Review - PF9Z
A review of the SteppIR UrbanBeam antenna a two element Yagi antenna working 40 6 ...

[ Hits: 192 | Votes: 1 | Rating: 1 ]

YAESU beam controller to suit RigExpert WTI-1 - VK5DJ
Beam Controller Interface Project The control system will be via the internet and consist of ...

[ Hits: 38 | Votes: 0 | Rating: 0 ]

LoRa APRS Tracker or Igate on 433Mhz - ZR6AIC
Setting up a Lora APRS tracker using the ESP32 Lora32 TTGO T T Beam 433 ...

[ Hits: 81 | Votes: 0 | Rating: 0 ]