- 10 Meters EH Antenna
- PDF file with plans to build an eh antenna for 10 meters band, by lloyd butler VK5BR
[ Hits: 30627 | Votes: 34 | Rating: 5.12 ]
- 40 thru 10 Meter Zepp Antenna
- A modified 20 meter double zepp wire Operating Bands: 40 thru 10 meters (with tuner), basic construction and performance information.
[ Hits: 80701 | Votes: 63 | Rating: 5.75 ]
- 2 element Quad antenna for 10 12 15 mt
- Detailed instructions about a home made 2 element quad antenna made in diamond configuration, resonating on 10 12 and 15 meters band, by IZ7ATH Talino
[ Hits: 59648 | Votes: 83 | Rating: 6.59 ]
- 80 Meters frame antenna
- Frame antenna for 80 and 160 meters band
[ Hits: 61493 | Votes: 81 | Rating: 5.18 ]
- 20m delta loop
- This antenna is fed for vertical polarisation, to give a low angle of radiation for DX and also a nearly omni-directional radiation pattern. A project by G4EZT
[ Hits: 57017 | Votes: 45 | Rating: 5.74 ]
- 2-Element-Yagis for HF
- 2-Element parasitic Yagis for the Shortwave-Bands 10-12-15-17-20-30m. The antennas are feeded with the DK7ZB-match. A quarter-wave choke of coax is grounded at the socket.
[ Hits: 43964 | Votes: 128 | Rating: 4.69 ]
- 2 meter Quagi 97
- Dimensions and plan to build a W5UN EME quagi antenna
[ Hits: 30518 | Votes: 40 | Rating: 6.14 ]
- 7 Elements YAGI for 144 Mhz
- The QM7 antenna is a simple 7 elements Yagi with 3.7 m boom length for the lower 144 MHz
SSB/MGM band, in PDF Format
[ Hits: 37541 | Votes: 31 | Rating: 5.66 ]
- 9 element yagi for 2 meters band
- A simple design of a 9 elem. yagi antenna for 2 meters band
[ Hits: 45664 | Votes: 237 | Rating: 5.16 ]
- A 146 Mhz J-Pole Antenna
- A 2 meter (146 Mhz) J-Pole antenna that is inexpensive, and easy to build.
[ Hits: 106561 | Votes: 143 | Rating: 4.99 ]
- 40m/80m Portable antenna
- Portable antenna for 40 and 80 meter
[ Hits: 55198 | Votes: 20 | Rating: 5.85 ]
- 7 MHz Vertical antenna
- 7 MHz Vertical antenna for ham radio - 40 meter band in spanish
[ Hits: 29815 | Votes: 87 | Rating: 8.58 ]
- 3 Element Yagi for Six meter band
- Plans for 3 elements beam antenna and gamma matches
[ Hits: 37382 | Votes: 25 | Rating: 5.21 ]
- 50 Mhz Dipole
- This article describes a simple but effective wide bandwidth six metre antenna
[ Hits: 44358 | Votes: 66 | Rating: 4.95 ]
- 50MHz J-Pole Antenna
- Need a general purpose antenna on the magic band? The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarised antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub.
[ Hits: 31336 | Votes: 13 | Rating: 6.31 ]
- 70 cm ATV Antennas
- Home made antennas, ATV stuff, 70 cm antennas, helix antennas and a lot of intresting pictures to view
[ Hits: 36357 | Votes: 93 | Rating: 5.49 ]
- 80 Meters EH Antenna plan
- Building this antenna is very easy and inexpensive, 6 Foot EH Antenna
[ Hits: 39485 | Votes: 49 | Rating: 5.33 ]
- 80 meters wire antenna
- A reduced-size 80-meter antenna designed for small lots, portable use, and a fine companion for QRP
[ Hits: 40607 | Votes: 22 | Rating: 4.18 ]
- A $50 Beverage
- This antenna makes 80 and 160 enjoyable. Less than $50 to hear Europeans all summer on the LF bands seems like a good deal if you have the space!
[ Hits: 37535 | Votes: 11 | Rating: 5.27 ]
- A 1:1 Coaxial Balun
- PDF article about a coaxial 1:1 balun, original concept by I4BBE using a quarter-wavelength and the three-quarter-wave adapting sections with the 50-Ohm coaxial cable by I0QM
[ Hits: 41601 | Votes: 19 | Rating: 7.56 ]
- 4:1 balun for 160 to 10 meters
- Articke By Clay Wynn
[ Hits: 28684 | Votes: 15 | Rating: 5.40 ]
- 5/8 Collinear antenna
- A 5/8 wave stacked j-pole antenna plan
[ Hits: 52472 | Votes: 79 | Rating: 4.50 ]
- 6dB colinear VHF antenna
- Building details of a VHF colinear antenna with 6 db gain
[ Hits: 55909 | Votes: 75 | Rating: 5.47 ]
- 40 Meter Parasitic Delta Loop
- 40 Meter 2 element full size parasitic delta loop wire beam construction and switchable
[ Hits: 31230 | Votes: 32 | Rating: 6.18 ]
- 6 meter omni halo
- This halo is made with a true Gamma Section this time and is fashioned from aluminum
[ Hits: 32215 | Votes: 26 | Rating: 4.35 ]
- 13 cm Helix Antenna
- Here is the design of a 2.4 GHz antenna that is ideal for amateur satellite communications. This antenna is easy to assemble because the design itself tolerates inaccuracies in the construction without really affecting performance.
[ Hits: 61680 | Votes: 67 | Rating: 5.87 ]
- 2.4GHz Helix antenna
- Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
[ Hits: 47311 | Votes: 92 | Rating: 5.93 ]
- 144-430 portable j-pole antenna
- A portable dual band j-pole antenna
[ Hits: 41332 | Votes: 25 | Rating: 5.88 ]
- 2 Meter J-pole from 450-Ohm Ladder Line
- Great first time J-pole project. Covers most of the basics. This small and thin design also makes it good for several stealth applications.
[ Hits: 40710 | Votes: 45 | Rating: 7.18 ]
- 6 Meter J-Pole Antenna
- Amateur radio project by W8CWE
[ Hits: 58102 | Votes: 111 | Rating: 6.49 ]
- 160 meter full wave loop antenna
- The antenna is a 10 - 160 meter horizontal loop fed with 450 ohm ladder line all the way into the ham shack to an Palstar AT1500BAL balanced line antenna tuner
[ Hits: 89561 | Votes: 105 | Rating: 6.53 ]
- 160/80m Coaxial Receiving Loop Antennas
- Receiving loop antenna for top band. This antenna allow to reduce noise on both bands. The stand alone 80m loop is approximately four feet in diameter. And made of light weight material. Which makes it ideal for portable use or you can mount it above a pre-existing vhf antenna, and due to it's small size it is quite rotatable.
[ Hits: 58785 | Votes: 53 | Rating: 6.13 ]
- 6-Band Windom antenna
- Theory and construction of a novel trapless center-loaded off-center-fed (cl-ocf) dipole or windom antenna for the 80, 40, 30, 20, 15 and 10m hf amateur radio (ham) bands
[ Hits: 42850 | Votes: 30 | Rating: 6.20 ]
- 80 & 40 Meters vertical antenna
- May work on 160 meters too, by EI7BA
[ Hits: 34656 | Votes: 19 | Rating: 6.22 ]
- 9 band vertical HF antenna by RW3XA
- Simple vertical radiator with matching box. No traps, no tuner required.
[ Hits: 35233 | Votes: 39 | Rating: 7.45 ]
- 14Km 802.11B link test
- G7EYT, Carl - G6NLC and Neil - M1NCD sucessfully completed a 14Km range check with 802.11B equipment and home built antenna's.
[ Hits: 38925 | Votes: 43 | Rating: 5.07 ]
- 2.4 Ghz double quad antenna
- An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
[ Hits: 26671 | Votes: 78 | Rating: 5.32 ]
- 2.4GHz Cubic Quad Antenna
- The Cubic Quad antenna is a commonly homemade antenna in the range of about 150 odd MHz. Our little project was to design one of these for use in the 2.4GHz range for 802.11 wireless LANs.
[ Hits: 35345 | Votes: 64 | Rating: 5.53 ]
- 43.33 Km LOS with USB WiFi stick
- Simple USB 802.11b WiFi adapter with original antenna used for this 27 miles long-range wifi connection test by adam 9A4QV.
[ Hits: 48692 | Votes: 82 | Rating: 5.49 ]
- 802.11b Homebrew WiFi Antenna Shootout
- Guide to homebrew your wifi antenna, using a tin can, in this cases using a pringles can. This antennas are also known as cantenna and let you spread your wifi signal.
[ Hits: 70003 | Votes: 55 | Rating: 6.73 ]
- 2 Meters Bicycle Antenna
- 2 Meter Antenna for Bicycle Mobile Operation
[ Hits: 36605 | Votes: 24 | Rating: 3.93 ]
- 4NEC2 antenna modeler
- 4nec2 is a completely free Nec2, Nec4 and windows based tool for creating, viewing, optimizing and checking 2D and 3D style antenna geometry structures and generate, display and/or compare near/far-field radiation patterns for both the starting and experienced antenna modeler.
Can be interfaced to HFwin32 propagation prediction software.
[ Hits: 27089 | Votes: 123 | Rating: 7.28 ]
- 1.5 to 30 Mhz RF Amplifier
- This high range amplifier is very small [SB200 size] Vacuum variable input and output caps as well input and output switching.
[ Hits: 50569 | Votes: 37 | Rating: 3.54 ]
- 600 Watt HF Amplifier
- Schematics plans by K9GDT and all infos to build a 600 Watt HF Amplifier
[ Hits: 66912 | Votes: 116 | Rating: 4.52 ]
- 11 Most Popular MIC Wiring Diagrams
- 11 most popular MIC wiring diagrams including AZDEN Alinco Icom Kenwood Yaesu Astatic Cobra Sadelta Turner microphens diagrams and pin-end views
[ Hits: 97466 | Votes: 158 | Rating: 5.70 ]