- 10 Meters EH Antenna
- PDF file with plans to build an eh antenna for 10 meters band, by lloyd butler VK5BR
[ Hits: 32103 | Votes: 34 | Rating: 5.12 ]
- 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: 62117 | Votes: 88 | Rating: 6.68 ]
- 160 meter linear loaded voltage feed T
- 160 meter linear loaded voltage fed T antenna
[ Hits: 26984 | Votes: 7 | Rating: 6.14 ]
- 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.
[ Hits: 61681 | Votes: 58 | Rating: 6.84 ]
- 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: 47676 | Votes: 141 | Rating: 7.16 ]
- 144 Mhz Magnetic Loop
- A magnetic loop antenna for 144 mhz, two meter band
[ Hits: 15637 | Votes: 32 | Rating: 5.77 ]
- 2 Elements HB9CV
- 2 meters band HB9CV antenna
[ Hits: 21286 | Votes: 65 | Rating: 5.74 ]
- 2 meter dipole antenna
- Pictures comments and detail on a 2 elements antenna for 2 meters band
[ Hits: 20228 | Votes: 18 | Rating: 4.82 ]
- 2 meter Quagi 97
- Dimensions and plan to build a W5UN EME quagi antenna
[ Hits: 32448 | Votes: 42 | Rating: 6.13 ]
- 2 meter slim jim copper tubing antenna
- 2 meters copper tube antenna, tested with an Icom IC-V8000
[ Hits: 18841 | Votes: 13 | Rating: 8.23 ]
- 20m mini loaded dipole
- It is very simple to build and you can tune it in your shack room
[ Hits: 15682 | Votes: 16 | Rating: 5.88 ]
- "Halfer" End-Fed Halfwave Antenna
- 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: 24117 | Votes: 12 | Rating: 7.75 ]
- 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: 64001 | Votes: 73 | Rating: 5.83 ]
- 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: 49294 | Votes: 103 | Rating: 6.05 ]
- 144-430 portable j-pole antenna
- A portable dual band j-pole antenna
[ Hits: 43899 | Votes: 29 | Rating: 5.62 ]
- 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: 42347 | Votes: 46 | Rating: 7.24 ]
- 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: 94086 | Votes: 115 | Rating: 6.54 ]
- 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: 62547 | Votes: 57 | Rating: 6.18 ]
- 10 meter homebrew vertical antenna
- Homebrew a 5/8 wave ground plane antenna for 10 meter band. Interesting article with lots of pictures and homebrew details.
[ Hits: 17169 | Votes: 11 | Rating: 6.73 ]
- 2.4 Ghz double quad antenna
- An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
[ Hits: 27509 | Votes: 82 | Rating: 5.18 ]
- 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: 36451 | Votes: 67 | Rating: 5.56 ]
- 2.4GHz Short Backfire Antenna
- My short backfire antenna for 2.45ghz by carl rabe - g6nlc
[ Hits: 26797 | Votes: 27 | Rating: 6.07 ]
- 160 metre L antenna
- by Greg Weinfurtner AEE BSS
[ Hits: 19665 | Votes: 11 | Rating: 5.83 ]
- 10 meter beacons
- Ten meters propagations beacons compiled by Bill Hays WJ5O
[ Hits: 17545 | Votes: 43 | Rating: 6.19 ]
- 1000+ Antique Radio Pictures
- 1000+ Antique radio pictures in alphabetical order.
[ Hits: 18483 | Votes: 63 | Rating: 4.76 ]
- 2 Meters Bicycle Antenna
- 2 Meter Antenna for Bicycle Mobile Operation
[ Hits: 39415 | Votes: 30 | Rating: 4.04 ]
- 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: 39604 | Votes: 45 | Rating: 5.29 ]
- RadioComm can be used to program your Icom radio's memory, or to create nice radio-frequency spectra (see above) or to interface your radio to a huge database of frequencies.
[ Hits: 22233 | Votes: 20 | Rating: 6.55 ]
- 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: 52261 | Votes: 41 | Rating: 3.77 ]
- 11 KW Linear amplifier by I0JX
- 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: 23680 | Votes: 29 | Rating: 7.87 ]
- 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: 103502 | Votes: 177 | Rating: 5.52 ]
- 12 Volt 30 Amp Power Supply
- Project for a 12 volt, 30 ampere Power Supply Unit
[ Hits: 18048 | Votes: 31 | Rating: 4.57 ]
- 144 MHz preamplifier with BF981
- Design of a preamplifier for 144 MHz with 1 dB NF and 23 dB gain using BF981. This amplifier is using a low cost silicon MOSFET (BF981 from Philips) to give more than 20 dB gain with around 1 dB noise figure on 2 meter.
[ Hits: 17152 | Votes: 27 | Rating: 6.00 ]