am antennas538 links - and 4 categories
Antennas : Bazooka
- Coax Dipole Calculator
- An efficient program to calculate dimensions of coax dipoles, or bazooka antennas considering velocity length of different coax cables. Express dimensions in feet/inch and meters/cm. Freeware by VE3SQB
[ Hits: 10615 | Votes: 47 | Rating: 5.23 ]
- Feeding an End-Fed Antenna
- End-Fed antennas are NOT balanced systems; but neither are verticals, ground planes, discones, windoms, zepps, Marconis, half-slopers, et al. Additionally, the low-impedance antenna port of your transmitter/receiver is not balanced.
[ Hits: 20182 | Votes: 20 | Rating: 7.76 ]
- The versatile end-fed wire
- Benefits and limitations of an end feed antennas.
By Peter Parker VK3YE - first appeared in Amateur Radio, June 1998
[ Hits: 8125 | Votes: 3 | Rating: 6.67 ]
- Petlowany Antennas by K6NO
- WorldRadio Article on Petlowany antennas base on this principle: if a length of wire is wound into a spiral-shaped coil and excited by a radio frequency current connected to the innermost portion of the coil, it will then, and only then, exhibit RF characteristics that closely approximate those of a resonant linear wire of the same length
[ Hits: 3310 | Votes: 9 | Rating: 6.22 ]
- HF antenna for high rise dwellers
- If you have ever tried transmitting on HF from a tall block of apartments, where it's just not possible to erect a substantial aerial system, then this article is for you
[ Hits: 4564 | Votes: 4 | Rating: 7.40 ]
- Vertical amtennas among the trees
- Experiments on vertical antennas among the trees by ik2egl
[ Hits: 667 | Votes: 0 | Rating: 0.00 ]
- Importance of noise reduction in wires antennas
- An old post by John Doty about effects of noise in longwire antenna.
[ Hits: 1516 | Votes: 0 | Rating: 0.00 ]
- Ham Radio Tower at NØHR
- Ham Radio Tower Project at N0HR. Includes site plan, escavation, tower construction, HF antennas, grounding and lightning protection, coax and more.
[ Hits: 2747 | Votes: 2 | Rating: 8.00 ]
- Wire Antenna
- This page describes a cheap, weather-resistant and readily available type of antenna wire by HAMwaves.com
[ Hits: 851 | Votes: 1 | Rating: 10.00 ]
- VE6FI Contest station
- Amateur radio, building antennas, wifi link, remote control of radio, 80 meter beam, contesting, ve6fi station
[ Hits: 401 | Votes: 0 | Rating: 0.00 ]
- VR2UIX Blog
- This Blog is about the Hong Kong Radio Amateur Station VR2UIX, rigs, antennas, accessories, DXing activities, HAM resources, knowledge, theory, practices, management, information technology and personal interests.
[ Hits: 179 | Votes: 0 | Rating: 0.00 ]
- Passion RadioAmateur 2.0
- French Blog about amateur radio and new technologies, Internet, HyperfrÃ©quences (SHF), DX Radio et Contests, Antennas and Videos by F1JXQ
[ Hits: 235 | Votes: 0 | Rating: 0.00 ]
- M5AML John
- M5AML - SSTV, Aerials (antennas), SSTV, Rallies, UK prefixes
[ Hits: 333 | Votes: 2 | Rating: 8.50 ]
- Stealth ham radio forums
- Antennas for Restricted Space, operating from apartaments or cannot setup antennas, discuss here.
[ Hits: 967 | Votes: 1 | Rating: 8.00 ]
- QRP and Homebrew HAM Radio by DL2FI and DL7NIK
QRP Made in Germany and more
QRP Kits, qrp transceivers, accessories, mini keyers dealer for antennas, atu and more accessories
[ Hits: 9312 | Votes: 9 | Rating: 6.22 ]
- Wholesale Parts of Florida LLC
- Manufacturers of the world's most comprehensive and powerful line of antennas. TRAM antennas, CB VHF UHF Satellite Marine GPS antennas, masts and mounts.
[ Hits: 2363 | Votes: 4 | Rating: 8.25 ]
- The SWDXer
- SWDXer is the one stop resource for shortwave radio information.
Articles include antennas and simple electronics construction.
[ Hits: 913 | Votes: 2 | Rating: 10.00 ]
- HF Beam Calculator
- A javascipt online calculator for 2 and 3 element beam antennas.
Just input frequency and will diplay element dimensions and spacing. Measurements in Feet and Meters by G4VWL
[ Hits: 3113 | Votes: 27 | Rating: 5.45 ]
- Accurate Inductance Calculator
- This page allows you to calculate in the most accurate way high-Q inductor coils.
[ Hits: 1028 | Votes: 3 | Rating: 6.33 ]
- Atlas of Ground Conductivity
- The ITU-R World Atlas of Ground Conductivity in PDF
[ Hits: 970 | Votes: 7 | Rating: 4.57 ]
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