4 wire
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Antennas : 10M- 10 Meter Wire Jpole
- A vertical wire J-pole antenna for 10 meter, an en-fed zepp for 28.4 MHz
[ Hits: 10983 | Votes: 5 | Rating: 5 ]
- The Battle Creek 40 80 160 m antenna
- 3 Band vertical Marconi-antenna for the bands 40, 80, 160 meters with a ground net of wires as radials.
[ Hits: 2728 | Votes: 3 | Rating: 8 ]
- W1ZY 40 meter moxon antenna
- W1ZY's 40 Meter MOXON is the product of 9 months of experimentation. The final array is reversible and constructed from No. 12 insulated wire fed through two RF current baluns
[ Hits: 3341 | Votes: 2 | Rating: 6 ]
- VE7CA portable tribander yagi
updated
- 30/17/12 and 20/15/10-Meter Tribanders and a 40 meters inverted V wire yagi antenna
[ Hits: 2647 | Votes: 1 | Rating: 5 ]
- 2 elements YAGI for field day operation
- A wire yagi antenna for 20 and 40 meters band suitable for outdoor and field day operations
[ Hits: 14560 | Votes: 7 | Rating: 6.14 ]
- 802.11 2.4Ghz Low-Power Vertical Antenna
- A 2.4Ghz low-power 5dBi vertical collinear
antenna for 802.11 applications
[ Hits: 9144 | Votes: 8 | Rating: 4.37 ]
- K0RWU Multiband dipole 6-17 meters
- This antenna consists of 4 resonate dipoles made from 12 insulated copper electrical wire. The dipoles are resonate on the following bands: 6 meters, 10 meters, 12 meters and 17 meters.
[ Hits: 2208 | Votes: 1 | Rating: 10 ]
- Wire Dipole for 7.05 MHz
- Inverted Vee antenna for 40m with simulation data by DF9CY
[ Hits: 1624 | Votes: 0 | Rating: 0 ]
- Inverted V
- Described is a simple inverted-V antenna which, when used with a balanced ATU, can be used on all the main Radio Amateur HF bands (80, 40, 20, 15 and 10m). The cental support is made in such a way that the wire can be coiled up for storage when the antenna is taken down.
[ Hits: 3398 | Votes: 1 | Rating: 8 ]
- Two-Wire Open Line
- Article on various type of transmissium medium, like parallel lines, twisted pairs, shielded pairs, coax lines
[ Hits: 1535 | Votes: 1 | Rating: 7 ]
- A Stealthy HF Coat Hanger Antenna
- A multiband stealth antenna. Tuner is required.
The antenna is made from a $15, 500 ft roll of black #14 insulated stranded wire, about 120 small black wire ties, and maybe 30 or so large black wire ties.
[ Hits: 7401 | Votes: 5 | Rating: 9.4 ]
- Petlowany Antennas by K6NO
- WorldRadio Article on Petlowany antennas base on this principle: if a length of wire is wound into a spiral-shaped coil and excited by a radio frequency current connected to the innermost portion of the coil, it will then, and only then, exhibit RF characteristics that closely approximate those of a resonant linear wire of the same length
[ Hits: 3765 | Votes: 9 | Rating: 6.22 ]
- Importance of noise reduction in wires antennas
- An old post by John Doty about effects of noise in longwire antenna.
[ Hits: 1661 | Votes: 0 | Rating: 0 ]
- Orginal multiband antenna
- A project of a vertical and wires that generate a multiband antenna for 28 14 10 and 7 Mhz in french
[ Hits: 1874 | Votes: 0 | Rating: 0 ]
- CD Case WI-FI antenna
- A bi-quad antenna for wireless 2.4 Ghz made using a cd case
[ Hits: 14231 | Votes: 41 | Rating: 6.08 ]
- Do-It-Yourself Wireless Antennas
- Your guide to wireless antennas, how to build a wireless antenna without spending much money
The Pringles Cantenna, Coffee Can Antenna, Parabolic Reflector and Antenna Designs. Combine a homemade Tripod Mount with an inexpensive Pistol Grip and go Wardriving.
[ Hits: 10995 | Votes: 10 | Rating: 6.3 ]
- WiFI Collinear antenna
- Pictures and homebrew instructions for this collinear 2.4 Ghz antenna
[ Hits: 6104 | Votes: 8 | Rating: 7.5 ]
- Windom Antenna with 4:1 balun
- The Windom is an Off-center wire multiband Antenna. The old version was fed just by a single-wire connected on 1/3 of antenna's overall length or with an open-line feeder (later versions). Here is another model with coaxial feeder, which is compatible with Solid States - 50 Ohm output transceivers .
[ Hits: 8025 | Votes: 9 | Rating: 6.89 ]
- The Half Square vs the Loop Skywire
- by Jim Stafford, W4QO appeared in QRP Quarterly, Fall, 2006
[ Hits: 756 | Votes: 0 | Rating: 0 ]
- Long Range Wi-Fi
- Long range Wi-Fi antennas you can build. Helicals, parabolics, and biquads discussed. How to add external antennas to WUSB54GC and F5D7050 usb wireless adapters for long range connections.
[ Hits: 11005 | Votes: 10 | Rating: 6.3 ]
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