lp antenna

183 links

Shoddytenna: vertical antenna for 160 meters - A quick vertical for 160 meters portable use
[ Hits: 2504 | Votes: 0 | Rating: 0 ]

VE7CA portable tribander yagi - 30/17/12 and 20/15/10-Meter Tribanders and a 40 meters inverted V wire yagi antenna
[ Hits: 2652 | Votes: 1 | Rating: 5 ]

An 8x2 Element Array Antenna For 144 MHz - The Contesters Choice
[ Hits: 2700 | Votes: 2 | Rating: 6.5 ]

Baluns: What they do and how they do it - Article on Baluns and how they works, what Problems are Baluns supposed to Solve, Causes of System Imbalance from ARRL Antenna Compendium by W7EL
[ Hits: 1571 | Votes: 3 | Rating: 6.7 ]

CobWebb revealed - A 27 pages pdf file revealing secrets of the cobwebb or cobweb multiband antenna with many pictures and assembling details. A great document that can guide you in making your own cobweb aerial.
[ Hits: 15079 | Votes: 27 | Rating: 5.89 ]

Horizontal Half-wave Dipole above a Counterpoise - All antennas that are situated close to the ground are affected by that ground to some extent. This article explain effects and benefits of counterpoise.
[ Hits: 1271 | Votes: 0 | Rating: 0 ]

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: 8763 | Votes: 5 | Rating: 7 ]

Open Wire Feed Line a second look - Put up the longest dipole you can fit, feed it with open wire line, connect it to the balanced output of your tuner and poof! Instant multiband antenna. Is life really that simple?
[ Hits: 2679 | Votes: 8 | Rating: 6.69 ]

The HB9CV antenna - Basics and principles of the HB9CV antenna by Rudolf Baumgartner. This antenna join electric advantages of the two elements direct feeded aerials with the mechanical advantages of the Yagi antennas, in French.
[ Hits: 5852 | Votes: 13 | Rating: 7 ]

Log Periodic of Another Sort - A log periodic dipole array (LPDA) antenna design that offer continuous low SWR in 13-30MHz range
[ Hits: 4819 | Votes: 2 | Rating: 9 ]

HF Magnetic Loop Antenna - Local and DX contacts from tight spaces, it works from 40 to 17 meters
[ Hits: 2427 | Votes: 2 | Rating: 7 ]
1.8 to 21 Mhz Magnetic Loop antenna ^updated - Magnetic loops are a compromise antenna and performance will be down on a full size-wire antenna particurlarly on lower HF Bands. This article compare this magnetic loop with a full-sized wire antenna on 80 meters by VK3YE
[ Hits: 13711 | Votes: 41 | Rating: 6 ]
HF Magnetic loop antenna - VK3YE magnetic loop antenna plan that cover 7 Mhz to 20 Mhz and shortening loop can work on 21 Mhz.
[ Hits: 1292 | Votes: 1 | Rating: 5 ]

Pedestrian mobile HF antenna - This antenna allow transmission and reception on all bands between 7Mhz and 28 Mhz. Similar in concept to the Miracle Whip by VK3YE
[ Hits: 2703 | Votes: 2 | Rating: 6 ]

Antenna & Ground Help ^updated - Radials & Counterpoise
[ Hits: 788 | Votes: 1 | Rating: 1 ]
Groundplane Antennas at Various Heights - Mounting on Roof or at Ground Level? Why ground plane antenna works better at lower level.
[ Hits: 989 | Votes: 3 | Rating: 10 ]
Horizontal Antennas above Real Ground - Antennas are influenced by the effect of the ground and by the type of conductors from which they are constructed. Effects of various types of grounds on a 1.825 MHz horizontal 0.5 wave dipole
[ Hits: 603 | Votes: 0 | Rating: 0 ]

Antenna Gain - How much gain ? This article help you on understanding how read antenna gain values in order to evaluate antenna performance
[ Hits: 5321 | Votes: 9 | Rating: 5 ]

Ham Radio Deals - Dealer for Alpha Delta hf antennas, switeches, Outbacker and super antennas, morse code keys, coax cable and military products, managed by W8GEG from Medina Ohio
[ Hits: 934 | Votes: 5 | Rating: 9 ]

IBP - Beacon Monitor - Linux program that helps one with monitoring the beacons of the International Beacon Project, by continuously showing which beacon is transmitting on which frequency, along with the distance and antenna directions by PA3FWM
[ Hits: 1490 | Votes: 2 | Rating: 5.5 ]