directional antennas for
27 links
Pages: [prev] 1 2
Antennas : 2M- Two elements Telescopic Yagi for 2 Meters
- A lightweight PVC hand-held telescopic 2 element 2m (145 MHz) yagi using two pairs of TV rabbit ear antennas as the driven and reflector elements. Approximate directional gain is 5dB.
[ Hits: 161 | Votes: 0 | Rating: 0 ]
- Vertical bazooka antenna for the 40m
new
- A quarter wave vertical omni-directional antenna for 7 MHz. Formulas for dimensions in feet and meters are provided. Ideal radial angle is between 35° and 45°. Velocity factor (Vf) varies based on coax type.
[ Hits: 129 | Votes: 7 | Rating: 6.85 ]
- The Wave Antenna for 200-Meter Reception
- A QST Article published in November 1922 is about the origin of Beverage antennas, an unidirectional antenna type that was discovered and experimented for the first time in that period. This article is the introduction to beverage antenna theory, by the homonimous autho H. H. Beverage.
[ Hits: 203 | Votes: 0 | Rating: 0 ]
- About The Beverage Antennas - Receiving Antennas
- An article about the Beverage antennas, super long wire receiving antennas thar are unidirectional and have a very low noise that makes this antenna excellent for low band dxing. By Thomas R. Sundstrom W2XQ, 73, June 1981, 73 Magazine
[ Hits: 185 | Votes: 1 | Rating: 10 ]
- Exploring The J-Pole Antenna
- The J-Pole antenna is a common omnidirectional antenna used in amateur radio, particularly on the VHF and UHF bands. This article is an attempt to explore how the J-pole antenna transforms feed-line impedance to free-space impedance, all the while providing gain found only in the more expensive commercial products.
[ Hits: 142 | Votes: 0 | Rating: 0 ]
- Construction of a J-Pole antenna for 2 meter
- If you like building good antennas, this one is for you. The J-pole is a slim, omnidirectional, half-wave antenna fed at the end through a quarter-wave shorted transmission line. Its predecessor is the famous Zepp antenna developed for the Zeppelin airship.
[ Hits: 381 | Votes: 2 | Rating: 10 ]
- Log Periodic Dipole Array Calculator
- Description and online calculator for Log Periodic Dipole Arrays LPDA are directional antennas featuring a relatively constant characteristics across a wide frequency range.
[ Hits: 222 | Votes: 2 | Rating: 6 ]
Pages: [prev] 1 2
Not satisfied ? Lookup Google Custom Search Engine for directional antennas for
Search directional antennas for with: Yahoo!, DuckDuckGo
, Bing
Search
Related Searches
You can try similar terms
directional mobile antennas directional 10 meter directional directional antenna directional array directional coupler j-pole directional vertical directional 2.4 ghz omni directional antenna directional antenna calculator vhf omni directional antenna 2 meter omni directional antenna 11 m antennas 136 khz antennas 160 antennas
Get our links, Everywhere!
Follow us on Social Networks
|
RSS Feeds |
Sign up for daily Newsletter
Service provided by Google FeedBurner
Free for your Site
Add our gadgets to your site
Daily Top 10 links