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472 cool links - Pages: 1 2 3 4 5 [>>]
Home : Antennas
- An-Ten-Ten-nas
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- A complete resource for home made antennas by L. B. Cebik, W4RNL
[Hits: 24481 | Votes: 32 | Rate: 7.52] 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: 23900 | Votes: 26 | Rate: 5.32] - 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: 50395 | Votes: 54 | Rate: 5.31] - 3 Element Antenna for 28 Mhz
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- The DF9CY three-element antenna for 28 MHz by Christoph Petermann DF9CY
[Hits: 19814 | Votes: 19 | Rate: 4.70] - 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: 68946 | Votes: 57 | Rate: 5.60] - A multiband yagi antenna by ON4ANT
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- A multiband yagi covering 10 to 20 meters
[Hits: 16143 | Votes: 10 | Rate: 7.00] - 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: 49817 | Votes: 25 | Rate: 4.93] 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: 47687 | Votes: 35 | Rate: 6.00] Home : Antennas : 20M : 20 meter Yagi antennas
- 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: 33216 | Votes: 73 | Rate: 4.62] - 3 Element Yagis Antennas for HF
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- All these plans use the DK7ZB match
[Hits: 17568 | Votes: 33 | Rate: 5.72] Home : Antennas : 2M
- 2 meter Quagi 97
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- Dimensions and plan to build a W5UN EME quagi antenna
[Hits: 24311 | Votes: 33 | Rate: 6.56] - 43 element Yagi for 2 mt.
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- 43 Element Yagi for 144.200 MHz by VE7BQH
[Hits: 21394 | Votes: 16 | Rate: 5.68] - 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: 29347 | Votes: 14 | Rate: 6.14] - 8 Element Quad for 145 Mhz
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- 8 elements quad antenna for 2 meters band, centered on 145 Mhz
[Hits: 19522 | Votes: 63 | Rate: 5.35] - 9 element yagi for 2 meters band
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- A simple design of a 9 elem. yagi antenna for 2 meters band
[Hits: 35355 | Votes: 187 | Rate: 4.84] - A 146 Mhz J-Pole Antenna
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- A 2 meter (146 Mhz) J-Pole antenna that is inexpensive, and easy to build.
[Hits: 87370 | Votes: 72 | Rate: 6.12] - A portable 2-element VHF yagi
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- Build a portable VHF yagi antenna for 2 meters. All you need is two rabbit ear antennas from Radio Shack, two CATV baluns, four feet of 3/4 CPVC pipe with one tee.
[Hits: 19823 | Votes: 16 | Rate: 5.26] 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: 32417 | Votes: 14 | Rate: 6.92] - 50 MHz Antennas by DF9CY (4 & 6 Element)
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- Two well performing 50 MHz antennas designed with W7EL EZNEC along to many other antenna projects and related articles
[Hits: 18443 | Votes: 30 | Rate: 4.73] - 50 Mhz Dipole
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- This article describes a simple but effective wide bandwidth six metre antenna
[Hits: 37761 | Votes: 44 | Rate: 6.06] - 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: 26242 | Votes: 9 | Rate: 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: 18828 | Votes: 1 | Rate: 7.00] - A dipole for 6 meters band
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- Six meters band dipole horizontal or vertical
[Hits: 22600 | Votes: 18 | Rate: 5.72] Home : Antennas : 70cm
- 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: 27807 | Votes: 64 | Rate: 5.76] 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: 34135 | Votes: 35 | Rate: 6.08] - 80 meters wire antenna
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- A reduced-size 80-meter antenna designed for small lots, portable use, and a fine companion for QRP
[Hits: 34318 | Votes: 19 | Rate: 4.63] - 80m 2 element Yagi antenna
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- 2 elements short boom yagi for 80 meters
[Hits: 18132 | Votes: 19 | Rate: 6.42] - 80M Vertical antenna with capacitance hat
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- 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: 18794 | Votes: 22 | Rate: 7.32] - 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: 33464 | Votes: 9 | Rate: 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: 68782 | Votes: 22 | Rate: 5.09] - A wideband 80 meter dipole
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- This worthy antenna is so simple and inexpensive you will want more than one by N6LF
[Hits: 16957 | Votes: 9 | Rate: 6.56] Home : Antennas : Antenna Calculators
- Amateur Vertical Antenna Calculator
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- This calculator is designed to give the vertical length (height) of a particular antenna, for the frequency and wavelength chosen.
[Hits: 28115 | Votes: 53 | Rate: 5.83] Home : Antennas : Baluns
- A better antenna-tuner balun
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- Which balun to use? The hybrid balun promises
advantages over both voltage and current baluns by ZS1AN
[Hits: 17741 | Votes: 11 | Rate: 5.83] Home : Antennas : Baluns : 1 to 1 Balun Home : Antennas : Baluns : 4 to 1 balun Home : Antennas : Collinear Home : Antennas : Delta loop Home : Antennas : End-Fed
- "Halfer" End-Fed Halfwave Antenna
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- End-Fed Half-Wave Antenna for the 7 or 10 MHZ amateur bands intended to provide a very simple to erect yet effective portable QRP antenna.
[Hits: 15258 | Votes: 7 | Rate: 7.15] Home : Antennas : Feed Lines
- A T-Match ATU
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- An homebrew antenna tuner project
[Hits: 22903 | Votes: 14 | Rate: 5.93] 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: 26906 | Votes: 20 | Rate: 5.26] 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: 53259 | Votes: 52 | Rate: 5.81] - 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: 40827 | Votes: 64 | Rate: 5.67] 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: 75703 | Votes: 73 | Rate: 7.20] - A Small Loop Antenna for Forty Meters
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- Article on a small loop antenna for forty meters band by Ben Smith, W4KSY
[Hits: 20090 | Votes: 6 | Rate: 5.00] - 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: 35029 | Votes: 4 | Rate: 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: 47642 | Votes: 55 | Rate: 6.68] Home : Antennas : Magnetic Loop 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: 31666 | Votes: 19 | Rate: 6.32] 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: 23537 | Votes: 8 | Rate: 6.00] - A two dollar helical hf portable antenna
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- Here’s 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: 15443 | Votes: 10 | Rate: 7.30] Home : Antennas : Quagi 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: 49992 | Votes: 47 | Rate: 5.88] Home : Antennas : Tuners Home : Antennas : Vertical 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: 34484 | Votes: 27 | Rate: 5.36] - 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: 21990 | Votes: 46 | Rate: 5.14] - 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: 29872 | Votes: 39 | Rate: 5.62] - 2.4GHz Short Backfire Antenna
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- My short backfire antenna for 2.45ghz by carl rabe - g6nlc
[Hits: 22239 | Votes: 14 | Rate: 6.36] - 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: 42550 | Votes: 66 | Rate: 5.80] - 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: 63139 | Votes: 38 | Rate: 7.02] - 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: 49909 | Votes: 54 | Rate: 6.19] Home : Antennas : Wire 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: 39294 | Votes: 118 | Rate: 7.54] Home : Internet and Radio : Pictures
- Amateur Radio Wallpapers
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- Easy download your free high quality desktop image about amateur radio station and antenna
[Hits: 16281 | Votes: 72 | Rate: 6.14] Home : Manufacturers : Amplifiers
- Angle linear
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- Linear Radio Frequency (RF) products and peripherals for communications
[Hits: 19138 | Votes: 9 | Rate: 8.67] Home : Manufacturers : Antenna Masts and Mounts
- ACOM
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- ACOM international, manufacturer of HF power amplifiers, HF Antennas, Antenna tuners, Switches and Crankup masts
[Hits: 21828 | Votes: 14 | Rate: 7.43] Home : Manufacturers : Wattmeters
- Alpha Linear Amplifiers
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- RF Concepts manufacturer of Alpha Linear Amplifiers, amateur radio RF power amplifiers, commercial power amplifiers, power meters and dummy loads.
[Hits: 21420 | Votes: 21 | Rate: 7.80] - Ameritron
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- Manufacturer of amplifiers, antenna switches antenna Tuners, wattmeters and relay buffers, amplifier accessories, antennas and tubes and parts
[Hits: 37037 | Votes: 17 | Rate: 6.41] Home : Operating Modes : Mobile : Bicycle 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: 38025 | Votes: 67 | Rate: 5.89] 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: 22247 | Votes: 107 | Rate: 7.55] Home : Software : Clip Art Home : Software : Satellite tracking
- AMSAT Software links
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- Links for Satellite tracking software and other Satellite information.
[Hits: 16306 | Votes: 12 | Rate: 4.00] Home : Software : Spectrum analyzers
- Analyzer2000
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- Superfast analyzer for audio and radio signals
[Hits: 88175 | Votes: 23 | Rate: 5.13] 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: 21360 | Votes: 15 | Rate: 6.93] 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: 44250 | Votes: 23 | Rate: 3.53] - 11 KW Linear amplifier by I0JX
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- Use 4CX10000D / 8171, RF output power of 11 KW in key-down carrier on all bands. Power was measured with a Bird 4712 wattmeter and a 25 KW slug
[Hits: 18478 | Votes: 20 | Rate: 7.65] - 600 Watt HF Amplifier
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- Schematics plans by K9GDT and all infos to build a 600 Watt HF Amplifier
[Hits: 58144 | Votes: 93 | Rate: 4.57] - A low cost 600 watt ultra-linear amplifier
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- This compact little amplifier is the brain-child of Pat Murdoch, ZL1AXB, in Auckland, New Zealand. It is only 11" wide, 4" high, and 9" deep.
Operates for 40, 20, 17, 15, 12, and 10m
[Hits: 20469 | Votes: 17 | Rate: 6.47] 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: 16127 | Votes: 34 | Rate: 6.97] - A 20 Ampere / 13,8V power supply
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- A 20 ampere and more 13,8V power supply for RTX
[Hits: 17757 | Votes: 35 | Rate: 5.34] 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: 81580 | Votes: 113 | Rate: 6.20]
Pages: 1 2 3 4 5 [>>]
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