ameritron als 600

Slim Jim 2m Vertical  ^updated - This VHF 145 MHz antenna is easy to build and with no radials. It shows equal gain of 5/8 lambda. It is light weight, you can hang it somewhere (on a tree may be) and work.

Top Loaded Portable Vertical - A 3.5 Mhz top loaded vertical antenna built using 2 elevated radials by DJ9RB

Magnetic Loop calculator - Windows antenna design program for magnetic loops antennas by DG0KW

The 7-Hex Driven Vertical Array - The array consists of 7 vertical antennas arranged as 6 verticals in a hexagon shape plus 1 additional vertical in the center of the hexagon

CobWebb multiband folded dipole - It is basically a 5 band antenna comprising of 5 full half wave dipoles for each band - between 10M & 20M, the antenna is also resonant on 6M

Radial System Design - Are the lengths of antenna radials related to the height of a vertical? By N6LF

Folding J-Pole Antenna - Also known as the Backpacker's Delight Antenna. This Folding J Pole Antenna is the original design of Mike Heiler KA�ZLG and was featured on the Front Cover of the March 2005 QST Magazine.

Skywire Loop Antenna - Also known as W0MHS Loop Skywire or Full Wave Loop Antenna, here you can find N1SU interesting observations

Verticals. Ground systems and some history - Article gives a good overview of the basics and reflects the accepted wisdom from BC antenna work.

Effects of Very Large Ground Screens - A theoretical and experimental study of the effects of very large ground screens on 20 meter verticals

Short radials for ground-plane antennas - Think your elevated radials always have to be full size? N6LF lets you in on some great ideas to lessen the “wingspan” of radials, especially near the beach.

Four square phased verticals - TK5EDP 4 square phased vertical system in corse isl.

Contesting at Wikipedia - Contesting (also known as radiosport) is a competitive activity pursued by amateur radio operators, read more about contesting at wikipedia

SKANDIN - Logging program for the Nordic Activity Contest

DX base from UA9LP - QSL managers - The database on DX to stations and their qsl managers, and also addresses of the managers and addresses of some DX-stations, which one work without the manager.

QSY Society Amateur Radio Club - The QSY Society is a group of amateur radio enthusiasts dedicated to having FUN with the hobby, while still fulfilling the stated goals of the amateur radio service. The majority of our membership comes from the Mid-Hudson region of New York State

K7SFN Frank - K7SFN personal page with some projects and pictures of his aerials

Yaesu FT-847 (FT 847 FT847) at ham.dzm.ro - Yaesu FT-847 (FT 847 FT847) transceivers mods reviews software manuals and diagrams

Troubleshooting Traps - This article refers mainly to the old Cushcraft 1/4 wavelength AV series of antennas (12AVQ, 14AVQ etc) hence the references to radials. The R series (R5, R7 etc) are 1/2 wavelength antennas, and the radials are NOT 1/4 wavelength resonant.

3 EL Quad Designer - This DOS program will figure the wire sizes for a 3 element quad and will also give you the distance from the center of the boom to drill your holes for mounting the wire on the spider. it also gives you the length of the 4 quarter wave lengths of wire in case you would like to figure the spreader drill points yourself.

Spot - Intelligent DXCluster Client - Reliable amateur radio software for OS X and Windows that works the way you expect. Spot allows you to chase the DX that really matters by putting you in charge of which DX spots you need to see and alarming you when they appear.

BIP Electronics Lab Oscilloscope - Freeware windows oscilloscope uses the sound card's input to measure signals. This means that the quality of the scope depends on the quality of your sound card. The scope automatically uses the highest sample frequency available at the input that you select

KWRTTY - Freeware RTTY windows decoding program in German by DG�KW, Klaus

Clean Up Your Signals with Band-Pass Filters - These inexpensive, easily built filters can be the buffer you need between the signals you want to hear and send and those you don�t!

Clean Up Your Signals with Band-Pass Filters part 2 - Part 2�You�re now much closer to saying goodbye to your unwanted signal problems!