Search Results for "alternative"23 links - and 3 categories
- Vertical half-wave aerials for 4m
- Practical designs pictures and alternative design of antennas for 70 Mhz by Ross Wilkinson G0WJR
[ Hits: 6932 | Votes: 12 | Rating: 5.32 ]
- K3DAV Bazooka Antenna
- A double bazooka antenna plan, an alternative antenna design made of coax cable where the coax shield act as antenna radiator
[ Hits: 712 | Votes: 5 | Rating: 8.20 ]
- End-fed wire antennas
- An RSGB article on end-fed wire antennas and the W3EDP alternative.
[ Hits: 264 | Votes: 1 | Rating: 3.00 ]
- The Basics of Patch Antennas
- This article explores the basic concepts of patch antennas. Topics include principles of operation, impedance matching, radiation pattern, circular polarization, bandwidth, efficiency, alternative feed types, stacked patches and higher mode behavior.
[ Hits: 199 | Votes: 0 | Rating: 0.00 ]
- Homebrew a Buddipole antenna
- Homebrew a buddypole-style portable antenna system.
N6LEW describe an alternative design and construction method for the buddipole-style configurable portable antenna system with pictures and configuration settings.
[ Hits: 1275 | Votes: 1 | Rating: 10.00 ]
- DCTL Antennas and other compact antennas
- The Distributed Capacitance Twisted Loop is an inexpensive, effective, resonant alternative that can fit in a 8' tall by 12' or so wide space, like a wall, or balcony, even on 80 meters. 160 meters from an apartment, a full wave look and a cage dipole
[ Hits: 3785 | Votes: 1 | Rating: 5.00 ]
- The Clemens Match
- About the clemens match for beam antenna, as an alternative to common gamma matching techniques
[ Hits: 1062 | Votes: 0 | Rating: 0.00 ]
- Citizen Radio Network
- An intiative to use unlicensed radio services as alternative communications system during extreme emergencies and disasters.
[ Hits: 1981 | Votes: 9 | Rating: 6.45 ]
- SES Flexcharge
- Ultra High Efficiency Alternative Energy System Controllers
[ Hits: 202 | Votes: 1 | Rating: 9.00 ]
- Cobra UltraLite Antennas by K1JEK
- The alternative multi-band solution, covers more bands than a G5RV, light weight, won’t damage your trees.
[ Hits: 3108 | Votes: 23 | Rating: 7.52 ]
- Electromagnetic Wave Propagation by Conduction
- A sacrilegious re-examination of current wave propagation theory and proposal of a new, more comprehensive and logical alternative.
[ Hits: 134 | Votes: 0 | Rating: 0.00 ]
- Yaesu FL2100Z operating tips
- The Yaesu FL2100Z is a HF linear amplifier rated for 1200W PEP input, and using two 572B triode tubes.
This article explores the recommended operating conditions, and alternatives.
[ Hits: 576 | Votes: 1 | Rating: 1.00 ]
- A better battery pack for FT-817
- An interesting alternative to the standard Yaesu FT-817 battery pack by GM1SXX
[ Hits: 4034 | Votes: 1 | Rating: 1.00 ]
- CAT cable schematic for FT 817 857 897
- To connect up your FT-817/857/897 to a PC you have a number of options. For the serial connection you can go ahead and obtain a CT-62 from YAESU. Alternatively you can make up your box with a level converter and cable using schematic in this page
[ Hits: 6883 | Votes: 11 | Rating: 3.91 ]
- The HAM Contact
- Mobile antennas, alternative power sources, ham radio accessories
[ Hits: 1040 | Votes: 1 | Rating: 1.00 ]
- AEE Solar
- Wholesale distributor of alternative power products, solar panels
[ Hits: 295 | Votes: 1 | Rating: 1.00 ]
- Herbach & Rademan
- Pioneer supplier in the radio parts field, and electronic components, alternative power products, kits, test equipment and computer components.
[ Hits: 656 | Votes: 1 | Rating: 1.00 ]
- Mikes Windmill Shop
- Mike's windmill shop offers you quality wind power that is affordable. alternative energy - wind power generators, permanent magnet alternators, solar panel power.
[ Hits: 332 | Votes: 1 | Rating: 10.00 ]
- Classic Rock Radio
- The alternative rock station on Short Wave in the 41m.band
[ Hits: 1016 | Votes: 0 | Rating: 0.00 ]
- Getting started with alternative energy
- Comparison of different alternative energy sources.
[ Hits: 240 | Votes: 0 | Rating: 0.00 ]
- Lithium batteries for the Yaesu FT-897
- An article (in Finnish) on LiPos in the FT-897 ad alternative to FNB-78 published in Radioamatoori 12/2011
[ Hits: 133 | Votes: 0 | Rating: 0.00 ]
- CI-V Interface Controller
- Acircuit that will please many, a cheap alternative to expensive TN,firstly then we look at the CI-V type port to connect to the interface.
[ Hits: 237 | Votes: 1 | Rating: 7.00 ]
- Vacuum tube liquid cooling system
- This article describes an alternative to water as the cooling liquid for amateur radio vacuum tube power amplifiers. This cooling system is designed for adequate vacuum tube cooling, reasonable cost, and very low maintenance. By K8CU
[ Hits: 502 | Votes: 0 | Rating: 0.00 ]
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