do antenna
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Antennas : 160M- A Lowband Antenna that is Almost Free
- The Shunt-fed Tower, an effective Low Band Antenna, uses your beam as a capacitive top-hat and only needs a simple feed network and a good ground system to work DX on 80M and 160M.
[ Hits: 18748 | Votes: 4 | Rating: 7.75 ]
- 80M Vertical antenna with capacitance hat
- Simple wire antenna cheap to make, using readily available materials, Low angle radiation, with rejection of high angle signals Wide bandwidth, with resonance at the 80M DX window (3.790-3.800 MHz); and Maximum height is 40 feet
[ Hits: 25088 | Votes: 23 | Rating: 7.05 ]
- The Double Bazooka Antenna
- The Double Bazooka Dipole is a very efficient single band antenna which is very quite, and does not require the use of a balun. This antenna consists of coax (RG58) or other 50 ohm type with the shield split at the center and the feedline attached to the open ends
[ Hits: 8172 | Votes: 4 | Rating: 8.25 ]
- Build a Double Bazooka HF antenna
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- Build a double bazooka coaxial dipole, broad-band dipole antenna
[ Hits: 34324 | Votes: 29 | Rating: 4.76 ]
- How to make an end-fed antenna work
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- Here is a sure fire way to make end-fed halfwave antennas fed with a 50 ohm coupler work - without long radials, grounds, chokes, voodoo.
[ Hits: 43964 | Votes: 30 | Rating: 6.71 ]
- Feeding the Beast
- Transferring Radio Frequency Energy from Your Transmitter to Your Antenna by Don Keith N4KC
[ Hits: 522 | Votes: 1 | Rating: 10 ]
- A two dollar helical hf portable antenna
- Here is an easily transportable vertical antenna for 20 meters collapsible to 4 feet that costs about $2.00 to make.
This was created as a fun project to demonstrate how to enjoy operating HF in the field with a home-made portable antenna without spending a ton of money.
Bev AH6NF (YL) made this antenna, tuned and ready to operate in less than one hour
[ Hits: 22387 | Votes: 14 | Rating: 7.65 ]
- PAC-12 Antenna - mobile multiband
- Here's an award-winning, easy-to-homebrew, multi-band portable vertical antenna designed by long-time antenna aficionado James Bennett, KA5DVS. He documented the design and construction plans for a portable antenna that can be built with relatively ordinary components
[ Hits: 20915 | Votes: 16 | Rating: 7.68 ]
- Windom off center fed antenna 80-10 mt
- This antenna is not a true Windom, but rather an off center fed or OCF dipole works on 8 bands from 80 to 10 meters
[ Hits: 12145 | Votes: 13 | Rating: 5.15 ]
- M1IOS - Wonder Whip antenna and tuner
- M1IOS Wonder Whip antenna - The M1IOS Wonder Whip A 10 dollars QRP Portable Multiband Antenna for HF, VHF and UHF A variation on the Miracle Whip and Wander Wand. This antenna tuning unit will get your SWR really low on telescopic whips, mobile 3/8th antenna and long wires. A remarkable little tuner that really works!
[ Hits: 14509 | Votes: 24 | Rating: 9.04 ]
- Handi-Tenna portable satellite antenna
- Here is a high-performance hand-held beam antenna that is easy to build and guaranteed to improve your downlink from the LEO satellites over ANY rubber duck or mobile whip
[ Hits: 13276 | Votes: 7 | Rating: 7.37 ]
- Amateur Radio Antennas: Ground Theory
- Perfect ground vs. poor ground. What is the difference? How does the ground influence the DX-gain?
[ Hits: 6681 | Votes: 0 | Rating: 0 ]
- All HF Band Antennas
- F6ITV consideration on HF Antennas, from trap wired anternnas, to center feed antennas.
[ Hits: 1518 | Votes: 0 | Rating: 0 ]
- PAC-12 Vertical portable antenna
- Build the PAC-12 Antenna a multi-band portable vertical designed by KA5DVS, here's an award-winning, easy-to-homebrew, multi-band portable vertical antenna designed by long-time antenna aficionado James Bennett, KA5DVS. He's documented the design and construction plans for a portable antenna
[ Hits: 11664 | Votes: 8 | Rating: 6.87 ]
- Making an 802.11 antenna from a tin can
- How to make a wifi cantenna using a mini ravioli can
[ Hits: 6049 | Votes: 29 | Rating: 4.91 ]
- WLAN antenna 2.4 GHz Do-It-Yourself
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- A simple homebrew outdoor antenna to 2.4 GHz band.
[ Hits: 138761 | Votes: 186 | Rating: 5.52 ]
- Simple double-quad Antenna
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- 2.4 Ghz quad antenna
[ Hits: 44128 | Votes: 26 | Rating: 6.2 ]
- 2.4 Ghz double quad antenna
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- An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
[ Hits: 27910 | Votes: 83 | Rating: 5.17 ]
- New Carolina windom antenna
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- PDF file by QRP Expressions by By N. T. Len Carlson, K4IWL
[ Hits: 44196 | Votes: 57 | Rating: 7.83 ]
- NorCal Doublet Antenna
- A simple antenna that can be erected very fast, only need one center support, and do not take up much storage room. Works from 40 to 10 meters band
[ Hits: 2813 | Votes: 3 | Rating: 10 ]
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