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391 cool links - Pages: 1 2 3 4 [>>]
Home : Antennas Home : Antennas : 10M
- 10 Meters EH Antenna
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- PDF file with plans to build an eh antenna for 10 meters band, by lloyd butler VK5BR
[Hits: 12597 | Votes: 23 | Rating: 5.10] - 2 element Quad antenna
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- Detailed instructions about a 2 elem. quad antenna for 10,12 and 15 meters band, by iz7ath, Talino
[Hits: 32936 | Votes: 47 | Rating: 5.57] - 2-Element-Yagis for HF
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- 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: 15562 | Votes: 31 | Rating: 4.93] - 40 thru 10 Meter Zepp Antenna
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- A modified 20 meter double zepp wire Operating Bands: 40 thru 10 meters (with tuner), basic construction and performance information.
[Hits: 45185 | Votes: 38 | Rating: 6.03] - A portable 10/20/40 mt vertical antenna
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- A portable vertical antenna for 10 to 40 meters, designed for mobile operations can be used in a car as seen in pictures. A modified version for 20 and 40 meters is described too.
[Hits: 18477 | Votes: 16 | Rating: 4.57] Home : Antennas : 160M Home : Antennas : 20M
- 20m delta loop
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- This antenna is fed for vertical polarisation, to give a low angle of radiation for DX and also a nearly omni-directional radiation pattern
[Hits: 31449 | Votes: 26 | Rating: 5.69] Home : Antennas : 40M Home : Antennas : 6M
- 3 Element Yagi for Six meter band
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- Plans for 3 elements beam antenna and gamma matches
[Hits: 20320 | Votes: 14 | Rating: 6.92] - 50 MHz Antennas by DF9CY (4 & 6 Element)
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- Two well performing 50 MHz antennas designed with W7EL EZNEC.
[Hits: 14213 | Votes: 27 | Rating: 4.77] - 50 Mhz Dipole
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- This article describes a simple but effective wide bandwidth six metre antenna
[Hits: 26724 | Votes: 33 | Rating: 5.41] - 50MHz J-Pole Antenna
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- 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: 17514 | Votes: 9 | Rating: 7.78] - 6 meters Delta Loop by KK5ID
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- The 6 Meter Band may be dead at times, but help bring it to life with Larry's rotatable loop project.
[Hits: 11232 | Votes: 1 | Rating: 7.00] - A dipole for 6 meters band
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- Six meters band dipole horizontal or vertical
[Hits: 13144 | Votes: 8 | Rating: 4.88] Home : Antennas : 80M
- 80 Meters EH Antenna plan
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- Building this antenna is very easy and inexpensive, 6 Foot EH Antenna
[Hits: 22380 | Votes: 28 | Rating: 6.32] - 80m 2 element Yagi antenna
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- 2 elements short boom yagi for 80 meters
[Hits: 12069 | Votes: 17 | Rating: 6.53] - A $50 Beverage
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- 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: 21998 | Votes: 9 | Rating: 6.00] - A magnetic loop antenna for HF
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- Able to cover all frequencies between 3.5 and about 10 MHz, the loop described here is directional, does not require a radial system, and stands just 1.8 metres tall. Most parts needed can be purchased at a hardware shop. The antenna can be put together in an afternoon and requires only hand tools to assemble. It should cost less than sixty dollars to build.
by Peter Parker VK3YE ex VK1PK
[Hits: 45062 | Votes: 21 | Rating: 5.05] Home : Antennas : Baluns
- A 1:1 Coaxial Balun
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- PDF article on a coaxial 1:1 balun by I0QM
[Hits: 18055 | Votes: 5 | Rating: 4.20] - Balun for HF wire antennas
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- Schema of a self made balun used to match randmon wire antennas, mainly for shortwave listening pourposes, in italian
[Hits: 14132 | Votes: 7 | Rating: 5.43] - Balun Theory
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- The word balun means balanced-unbalanced: it's used to adapt a balanced device to an unbalanced one
[Hits: 19868 | Votes: 20 | Rating: 5.39] - Baluns: theory and projects
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- All about baluns with photos, projects and instructions, by IZ7ATH
[Hits: 28537 | Votes: 27 | Rating: 6.24] Home : Antennas : Bazooka Home : Antennas : Beverage Home : Antennas : Collinear Home : Antennas : Delta loop Home : Antennas : Halo
- 6 meter omni halo
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- This halo is made with a true Gamma Section this time and is fashioned from aluminum
[Hits: 18156 | Votes: 12 | Rating: 5.09] Home : Antennas : Helical
- 13 cm Helix Antenna
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- 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: 29406 | Votes: 30 | Rating: 6.21] - 2.4Ghz Helix antenna
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- Concise instructions on making a broadband helical antenna for 2.4GHz use, such as: 802.11b wireless networking 2.4GHz video links.
[Hits: 22334 | Votes: 39 | Rating: 4.76] - 70 cm ATV Antennas
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- Home made antennas, ATV stuff, 70 cm antennas, helix antennas and a lot of intresting pictures to view
[Hits: 13994 | Votes: 30 | Rating: 6.28] Home : Antennas : Homebrewing Techniques
- Antenna Construction
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- Using the proper antenna materials.
Antenna construction tips By Bob Hejl - W2IK
[Hits: 15216 | Votes: 11 | Rating: 6.00] Home : Antennas : J-Pole Home : Antennas : Loop
- 160 meter full wave loop antenna
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- 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: 49319 | Votes: 54 | Rating: 7.72] - A Small Wire Loop Antennas for 160 meters
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- Low noise, receive only coax loop antennas for 160 - 10 meters HF bands
[Hits: 19188 | Votes: 4 | Rating: 6.00] - AM Antennas
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- The ultimate AM loop antenna article. It is the only article that includes the calculations and detailed plans
[Hits: 33672 | Votes: 52 | Rating: 6.79] Home : Antennas : Magnetic Loop Home : Antennas : Mobile
- Antennas for HF mobile operation
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- The following description should give you guidance on how to build a mobile antenna for HF bands yourself, using a very cheap CB-mobile whip antenna base. Antennas for mobile operation 7Mhz ,10Mhz, 14Mhz, 18Mhz, 21Mhz, 24Mhz,28-430Mhz
[Hits: 45247 | Votes: 36 | Rating: 5.74] Home : Antennas : Multiband
- 6-Band Windom antenna
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- 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: 12535 | Votes: 10 | Rating: 6.40] Home : Antennas : Portable
- A Portable Multi-Band Magnetic Loop Antenna
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- Described here is a simple multi-band magnetic loop antenna designed for 20, 30 and 40 metres, but by changing the overall length of the wire coverage of other bands is feasible
[Hits: 13561 | Votes: 6 | Rating: 6.67] Home : Antennas : Quad Home : Antennas : Receiving
- 160/80m Coaxial Receiving Loop Antennas
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- 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: 33205 | Votes: 33 | Rating: 6.00] Home : Antennas : Stealth
- Apartment antennas
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- Successful apartment operating starts with an evaluation of the location
[Hits: 13178 | Votes: 7 | Rating: 7.00] - Attic Antennas
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- Attic antennas can work better than you might think, some of mine work as well as their outside counterparts
[Hits: 14471 | Votes: 9 | Rating: 5.44] Home : Antennas : Theory Home : Antennas : Vertical Home : Antennas : VHF UHF Home : Antennas : WiFi
- 14Km 802.11B link test
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- G7EYT, Carl - G6NLC and Neil - M1NCD sucessfully completed a 14Km range check with 802.11B equipment and home built antenna's.
[Hits: 17988 | Votes: 16 | Rating: 5.06] - 2.4GHz Cubic Quad Antenna
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- 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: 12884 | Votes: 15 | Rating: 6.39] - 43.33 Km LOS with USB WiFi stick
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- Simple USB 802.11b WiFi adapter with original antenna test by adam 9A4QV.
[Hits: 21742 | Votes: 41 | Rating: 5.46] - 802.11b Homebrew WiFi Antenna Shootout
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- 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: 31682 | Votes: 14 | Rating: 7.71] - A 2.4 Ghz High gain antenna
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- Here is how to build a high gain antenna for 2.4 gHz wireless networks. Several hams are experimenting with these devices in an effort to build a network. It is sometimes referred to as Hinternet or HSMM.
[Hits: 21490 | Votes: 28 | Rating: 6.10] Home : Antennas : Wire Home : Antennas : Yagi
- 7 Elements YAGI for 144 Mhz
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- 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: 15795 | Votes: 14 | Rating: 6.14] Home : CB Radio : DXing
- 11-meter.com
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- Activation logs, IOTA, projects and more.
[Hits: 11946 | Votes: 34 | Rating: 4.80] Home : CB Radio : References
- 27 Mhz CB radio information
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- Here you can get the information when you are a starter or if you just do not know to much of Cb radio
[Hits: 12996 | Votes: 32 | Rating: 5.50] Home : DX Resources : Callsigns Home : Ham Radio : Band Plans
- Amateur Radio Band Plan Layout
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- Excellent free downloadable band plans layouts ready to print in pdf format by C.Gustave Sandberg W1CGS
[Hits: 20256 | Votes: 66 | Rating: 6.96] Home : Internet and Radio : Police Scanners
- Boston
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- by Scanboston.com
[Hits: 19017 | Votes: 90 | Rating: 5.95] Home : Manufacturers : Amplifiers
- Acom
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- HF automatic linear amplifiers by ACOM internaional
[Hits: 14992 | Votes: 9 | Rating: 8.33] - Angle linear
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- Linear Radio Frequency (RF) products and peripherals for communications
[Hits: 14906 | Votes: 8 | Rating: 9.13] Home : Manufacturers : Antenna Masts and Mounts
- Antenna Mast
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- Elevating products, tripods, masts and poles
[Hits: 12571 | Votes: 4 | Rating: 7.50] Home : Manufacturers : Antennas : CB
- Antenna Specialists
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- Land Mobile, CB and scanner antennas, GPS, 800 and 900 Mhz antennas
[Hits: 22451 | Votes: 16 | Rating: 4.13] Home : Manufacturers : Antennas : HF : Small & Stealth Antennas
- Antennas & More
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- Radio Amateur Antennas, Solar power, Antennas West products, Ham Radio gear, G5RV, Windom, Baluns, Wire, and Coax
[Hits: 25467 | Votes: 19 | Rating: 5.74] Home : Manufacturers : Wattmeters
- Ameritron
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- Manufacturer of amplifiers, antenna switches antenna Tuners, wattmeters and relay buffers, amplifier accessories, antennas and tubes and parts
[Hits: 26515 | Votes: 14 | Rating: 6.93] Home : Operating Aids : Beginner's Guides Home : Shopping and Services : Batteries
- Amateur Electronic Supply
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- Web site in Milwaukee. Other locations in Wicklife, OH - Orlando, FL - Las Vegas, NV. Carries a full line of amateur radio equipment, antennas, batteries, mics, etc.
[Hits: 31141 | Votes: 60 | Rating: 6.03] Home : Shopping and Services : Scanner stores
- Atlantic Ham Radio Ltd.
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- Canada's premier amateur radio, shortwave radio, scanner, CB, marine and aircraft radio store. A complete line of acessories is also available along with full service and repair facilities.
[Hits: 15460 | Votes: 29 | Rating: 6.27] Home : Software : Antenna analysis
- 4NEC2 antenna modeler
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- 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: 14262 | Votes: 101 | Rating: 7.60] - Antenna Maker
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- Antenna design program for Quads, Yagis, Inverted Vees, J-poles, Trap Dipoles and more.
[Hits: 52559 | Votes: 122 | Rating: 4.79] - Antenna Software at QRZ.com
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- Large collection of radio related software at QRZ.com web site.
[Hits: 15601 | Votes: 77 | Rating: 4.88] Home : Software : APRS
- APRS Point
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- APRSPoint is an implementation of the latest APRS standard with high quality map support. With APRSPoint, you don't have to scan maps any more.
[Hits: 12568 | Votes: 12 | Rating: 7.17] Home : Software : Clip Art Home : Software : Grid Bearing and Maps
- ARMHAM-Program Map
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- Amateur Radio Maps program which contains maps of continents and countries.
[Hits: 12138 | Votes: 26 | Rating: 4.76] Home : Software : Spectrum analyzers
- Analyzer2000
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- Superfast analyzer for audio and radio signals
[Hits: 57391 | Votes: 16 | Rating: 5.62] Home : Technical Reference : Amplifiers
- 11Meter Amps
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- This group is here to discuss linear amplifiers used on the 11 meter citizens band.
[Hits: 18615 | Votes: 14 | Rating: 7.14] Home : Technical Reference : Amplifiers : HF Amplifiers
- 1.5 to 30 Mhz RF Amplifier
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- This high range amplifier is very small [SB200 size] Vacuum variable input and output caps as well input and output switching.
[Hits: 30291 | Votes: 19 | Rating: 3.49] - 600 Watt HF Amplifier
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- Schematics plans by K9GDT and all infos to build a 600 Watt HF Amplifier
[Hits: 38568 | Votes: 71 | Rating: 4.49] Home : Technical Reference : Audio
- Audio Spectrum Analyzer - OscilloMeter
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- Audio Spectrum Analyzer for Real-time, FFT, OscilloScope, Frequency counter, voltmeter, noise and distortion meter, phase shift meter. Multi-Tone Sound Frequency Sweep Generator. White, pink noise.
[Hits: 30031 | Votes: 151 | Rating: 7.59] Home : Technical Reference : Homebrew
- 7 MHz SSB Transceiver
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- Circuit diagram and discription of 7 MHz Ham Radio SSB Transceiver. Transceiver using two MC1496, 4.43 MHz Ladder filter, LM386, LM324 and IRF840 in final.
[Hits: 12678 | Votes: 33 | Rating: 7.09] - A 20 Ampere / 13,8V power supply
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- A 20 ampere and more 13,8V power supply for RTX
[Hits: 13632 | Votes: 33 | Rating: 5.51] Home : Technical Reference : Mic wiring
- 11 Most Popular MIC Wiring Diagrams
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- 11 most popular MIC wiring diagrams including AZDEN Alinco Icom Kenwood Yaesu Astatic Cobra Sadelta Turner microphens diagrams and pin-end views
[Hits: 50743 | Votes: 86 | Rating: 6.73]
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