Search Results for "am antennas"493 links - and 4 categories
Antennas : 80M
- DCTL Antenna
- The DCTL antenna by WA6QBU
[ Hits: 1265 | Votes: 4 | Rating: 8.50 ]
- Transmission Line Calculator
- This web page allows you to perform transmission line calculations by using an applet instead of a Smith chart
[ Hits: 2546 | Votes: 6 | Rating: 4.83 ]
- Antenna Loading Coil Construction Techniques
- This page explains how to construct high-Q inductor coils.
[ Hits: 4897 | Votes: 7 | Rating: 4.72 ]
- The GM3VLB 5 Band mini delta beam
- HF multiband mini delta compact and easy assembling antenna that cover from 20 to 10 meters by GM3VLB
[ Hits: 8594 | Votes: 8 | Rating: 6.25 ]
- 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: 18870 | Votes: 19 | Rating: 7.69 ]
- 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: 7710 | Votes: 3 | Rating: 6.67 ]
- Horn antenna for AO-40 by AA2TX
- These notes provide the directions for constructing a Cardboard-box antenna for receiving the AMSAT OSCAR-40 satellite on 2.4 GHz (S-band.) It is constructed from two cardboard cartons, aluminum foil, and packing tape. No coax, connectors, or soldering is needed.
[ Hits: 974 | Votes: 2 | Rating: 5.50 ]
- 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: 2912 | Votes: 8 | Rating: 6.75 ]
- Vertical amtennas among the trees
- Experiments on vertical antennas among the trees by ik2egl
[ Hits: 631 | 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: 1417 | Votes: 0 | Rating: 0.00 ]
- Understanding Antennas For The Non-Technical Ham
- A Book By Jim Abercrombie, N4JA.
Reason for writing this book is to educate you so you can make an informed choice concerning the
best antenna for you. Another reason is to dispel the many antenna myths that circulate in the amateur
[ Hits: 822 | Votes: 3 | Rating: 6.67 ]
- 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: 2660 | 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: 798 | 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: 357 | 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: 135 | 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: 196 | Votes: 0 | Rating: 0.00 ]
- M5AML John
- M5AML - SSTV, Aerials (antennas), SSTV, Rallies, UK prefixes
[ Hits: 301 | Votes: 2 | Rating: 8.50 ]
- Stealth ham radio forums
- Antennas for Restricted Space, operating from apartaments or cannot setup antennas, discuss here.
[ Hits: 864 | Votes: 0 | Rating: 0.00 ]
- 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: 8155 | Votes: 8 | Rating: 6.75 ]
- KU4AB Antennas
- Antennas for Amateur Radio, Commercial and Broadcasting
[ Hits: 579 | Votes: 1 | Rating: 8.00 ]
- 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: 2276 | Votes: 4 | Rating: 8.25 ]
- Degen Design
- Multi band mini quad antennas, log periodic and stacked antenna for 144 MHz and 70cm
[ Hits: 827 | Votes: 1 | Rating: 6.00 ]
- 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: 2598 | Votes: 25 | Rating: 5.44 ]
- Accurate Inductance Calculator
- This page allows you to calculate in the most accurate way high-Q inductor coils.
[ Hits: 972 | Votes: 3 | Rating: 6.33 ]
- Atlas of Ground Conductivity
- The ITU-R World Atlas of Ground Conductivity in PDF
[ Hits: 892 | Votes: 5 | Rating: 6.00 ]
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