dual band antennas

Antenna Basics - Article designed to answer basic questions about antennas

Bazooka Calculator  ^pop - Calculate Double bazooka for Win3/Win95 by W4BEJ

Helix Antenna  ^updated - Design helix antennas with this DOS program by OH0NC

J-pole Design Prg  ^pop - J-pole Design Program V1.1 by WA2ISE

10M Vertical Antenna - A vertical antenna plan for 10 meters band made with copper pipe and PVC pipe

UN DX Contest 2010 - The Kazakhstan Federation of Radio sport and Radio amateur (KFRR) and Ministry of Tourism and Sport of the Republic of Kazakhstan are announcing the First UN DX CONTEST All world-wide radio amateurs having the amateur radio licence are invited to participation. Contest period: 12.00 UTC 22 May – 12.00 UTC 23 May 2010 Bands: 160m, 80m, 40m, 20m, 15m, 10m. Modes: CW and SSB

9H1SIX Malta - 9h1SIX Beacon operating six meters band

144 MHz Beaconlist - List of beacons operating on 2 meters band

ARRL: US frequencies allocation - Transmitter power limits and frequencies allocation by band

IARU Region 1 Bandplan - IARU REGION 1 band plan

Fractus Antennas - Fractal Antennas are a new generation of multiband antennas for wireless communications. Based on a new design concept, fractal technology.

Hi-Q Antennas - HF Ham Radio mobile operation antennas manufacturer, W6HIQ, HA5CMG, VE7BOC, HF mobile antennas, screwdriver antenna, coils and filters.

Spectral - High End isopole VHF & UHF antennas for Amateur, Commercial and Military applications.

Untenna - "Low profile antennas for the ""ham"" radio user"

Eme Gallery - Images of VHF UHF antennas

Ham Radio Toys - Amateur Radio antennas and accessories since 1990

Dave's Web Shop - C & Ku band satellite equipment - LNBs & LNBFs - MPEG-2 dvb receivers - dishes & More.

Ariel 30 - HF wire antenna design program by WB4ZYA for DOS

Discone Antenna Design - Discone antenna deisgn program by K5DKZ

Magnetic Loop Designer - Magnetic Loop Antenna Design software by DK1NB

WinDipole - Dipole calculations program for Win by N4PVU

SlowFeld - Win95 xperimental narrow band communication program that makes use of the Hellschreiber principle

How modify a CB linear to use in HF band  ^pop - how to modify a Cb linear amplifier to use in HAm HF band

Impedance Bridge - by Harry Lythall SM0VPO

How to obtain a dual voltage without a transformer - How to obtain a dual voltage without a transformer