MULTI-POLARIZED ANTENNAS - Jhoffmanassoc.com
Land mobile radio monitoring & control indoor networks mining communications home wireless outdoor networks ham & scanner multi-polarized antennas ... Document Viewer
Indoor Magnetic Loop Vs Long Wire Ham Radio ... - YouTube
In this video we compare the reception performance of a magnetic loop antenna mounted indoors, with a long wire antenna mounted outdoors. Since there is so m ... View Video
Shortwave Antennas - Universal Radio
Shortwave Antennas Universal Radio Info.: 614 866-4267 6830 Americana Pkwy Quality Equipment Since 1942 Page 40 The Princeton SkyWave is a 50 foot long , end-fed shortwave listener's antenna. It features dog-bones insulators at both ends. It is fed use the TPA as an indoor active antenna by ... Document Retrieval
My Loop Antenna - Radio Central Amateur Radio - RCARC
My Loop Antenna November 20, 2013 3 Brief History • 1968 Lew McCoy W1ICP attempts using military small-loop antenna adapted for amateur applications ... Access Doc
J-pole antenna - Wikipedia
The J-pole antenna, more properly known as the J antenna, was first invented by Hans Beggerow in 1909 for use in Zeppelin airships. Trailed behind the airship, it consisted of a single element, one half wavelength long radiator with a quarter wave parallel feedline tuning stub. ... Read Article
A Varactor-Tuned Indoor Loop Antenna - EarthLink
A Varactor-Tuned Indoor Loop Antenna by Chris Trask / N7ZWY Sonoran Radio Research P.O. Box 25240 Tempe, AZ 85285-5240 Email: christrask@earthlink.net radio amateurs living in confined areas such as apartments or in communities having an- ... Document Retrieval
HF Antennas For Emergency Communications By Dale Carlile KA7HDA
HF Antennas for Emergency Communications by Dale Carlile KA7HDA An antenna, An antenna radiates radio waves (electromechanical energy ) into space and collects it from and old Ham tales about antennas. Many are pure hot air, others have value, ... Doc Retrieval
Antenna Gain - Wikipedia
In a receiving antenna, the gain describes how well the antenna converts radio waves arriving from a specified direction into electrical power. Published numbers for antenna gain are almost always expressed in decibels (dB), a logarithmic scale. ... Read Article
The Villages Antenna Guide - Villages Amateur Radio Club
The Villages Antenna Guide Presented to The Villages Amateur Radio Club on September 18th, teur Radio Club for their cooperation and participation in the Antenna the lot in the flower beds like th is ham has done. ... Get Content Here
A Horizontal Loop Antenna For Shortwave Listening And Amateur ...
A Horizontal Loop Antenna for Shortwave Listening and Amateur Radio Use Overview: There is need for an antenna design which meets the following criteria- easily pre-installed or find an experienced ham to help you. ... Doc Retrieval
Wire Antennas For Ham Radio
ANTENNAS 1 de 45 Wire Antennas for Ham Radio 70 Antenna Ideas Iulian Rosu YO3DAC / VA3IUL, http://www.qsl.net/va3iul ... Fetch Here
The Cookie-Can Antenna – Is it Any Good? Every ham likely has made a 2 meter antenna from a discarded cookie can or a pizza pan. But how well do these perform? ... View Document
Antennas - Ham-Radio
ANTENNAS To antenna To radio water pipe Radio gnd Arrestor To Figure 1: Long wire antenna for AM and shortwave radios. Water pipe Copper Wire Ceramic insulators with integral wood screws. Ground Clamp A good AM Band antenna can be a simple long-wire strung between two trees or across the ... Fetch Full Source
ZEROFIVE-ANTENNAS
Transmit coverage from 80 to 10 meters for most types of ham radio use. you can use an automatic tuner built for indoor use outdoors if you Another solution for QRO operation is to use a matching transformer at the base of the antenna and put the tuner in the ham station. If you ... Fetch Here
Better Results With Indoor Antennas - American Radio Relay League
Better Results with Indoor Antennas Created Date: 5/2/2000 1:16:04 PM ... Fetch Content
Cheap Yagi Antennas For VHF/UHF - Repeater Builder
Cheap Yagi Antennas for VHF/UHF by Kent Britain, WA5VJB edited by John Maca, the result of several discussions between Kent and a Cuban radio operator. While there are plenty of high performance antenna designs, ham who had copied his design. ... View Full Source
The Underestimated Magnetic Loop HF Antenna
1 An Overview of the Underestimated Magnetic Loop HF Antenna . It seems one of the best kept secrets in the amateur radio community is how well a small ... Fetch Full Source
HAM Radio Antennas
HAM Radio Antennas. KF7CLY. Feed the dipole in the center with 450-ohm ladder line (available from most ham dealers), and buy an antenna tuner with a balanced output. Indoor Antennas. So you say that you can’t put up an outdoor HF antenna of any kind? ... Get Document
Portable VHF Antennas - KE7HR
For emergency or public service events it is often necessary to have more antenna than the rubber duck on your handheld VHF radio. Nearly ANY external antenna will provide more coverage for Portable_VHF_antennas.pub ... Document Viewer
HF Antennas for Beginners – 30 Meters and Below Gary Wescom – N0GW January 2, 2007 For a ham who is new to HF operation, there is a number of new things to learn. Among them are the propagation characteristics of the various ham bands, the correct operation of their radio gear, and what to ... Read Document
Stealth Antennas The Columbia Amateur Radio Club Presents
The Columbia Amateur Radio Club Indoor antennas may work very poorly if your Mobile Antenna as a Stealth Antenna If you have a mobile ham radio (and if not, why not?) you can simply run a cable out to the antenna and use it from the air ... Read Document
Shortwave Antennas - Universal Radio
Shortwave Antennas Universal Radio Info.: 614 866-4267 6830 Americana Pkwy. Orders: use the TPA as an indoor active antenna by the antenna coax into the radio room without drill-ing holes in the wall or leaving a window/door ... Get Content Here
Ham Radio Shack In A NYC Apartment - YouTube
Here is the ham shack! No such thing as not enough space for an antenna! ... View Video
HF Antennas Especially Stealth Models For Those In An HOA
HF Antennas Especially stealth models for those in an HOA By Dave Land KD5FX . Dipole . to build, can be made with small gauge wire For stealth applications (suggest 18ga black wire from Frys) Single band antenna when fed by coax ham equipment) at www.eham.com . The Ideal Setup W1AW . ... Fetch Content
