THE CHALLENGER DX The Challenger antenna is the first production multiband antenna to utilize GAP technology. Thousands of Challengers are now in use throughout the world. From the jungle of New Guinea to the bitter cold of Finland to the brutal sands of Desert Storm, Challenger with its elevated feed links its user with […] Read more

A Poor Man Antenna Analyzer  by André Saunders, GM3VLB – Read .pdf File in adobe reader Link 1   or Link 2 Also Visit: http://www.gm3vlb.com/   Read more

40/20/10 Meter Fan Dipole Attic Antenna by KD2GOE Read Full Article on http://www.worldwidedx.com :     Read more

  AH-521, is a halo antenna of small size but high performance. Supports an RF level between 140 and 210 W. Covers bands used between 12 and 30 Mhz. le  20, 117, 15, 12 and 10 meters. With remote continuous tuning in a very short time, less than a second. Its high selectivity makes it […] Read more

The CHA HYBRID Base is designed to enhance the capabilities of the common HF radio application by allowing faster tuning operation across the HF bands including MARS/CAP frequencies. This antenna base has an integral broadband impedance matching network (transformer 5:1) allowing broadband antenna tuning. An external antenna tuner is required to provide a low VSWR. […] Read more

  The US Navy has created a device which turns a jet of sea water into an impromptu liquid antenna, creating a powerful, high frequency broadcast tower for ships, emergency situations and easy transportation. Created by SPAWAR System Center Pacific, the sea water antenna uses the magnetic induction properties of salt to make ordinary ocean […] Read more

  Bird Technologies The AT-500, Antenna Tester provides a cost-effective, fast, graphical way of determining the quality of mobile and base station antennas. Rugged, easy-to-use, hand-held design with extended battery life makes it idealfor use in the field Tests the system in VSWR, Return Loss, Match Efficiency, or Reflection Coefficient (Rho) Single frequency readings and […] Read more

  T2X Tailtwister Series II for large medium antenna arrays up to 20 square foot wind load The T-2XD2 includes the DCU-2 Digital Automatic Controller and is intended for use with 120V power. The Tailtwister is one of the most popular rotators in the Hygain product line. It has been the standard to what competing […] Read more

  The ULTIMAX DXTREME  end-fed antenna covers from 1.0 to 54.9 MHz continuous and is rated at 2 KW (SSB) , 1.2 KW  CW & RTTY. The DXtreme comes with your choice wire radiator lenghts ranging from 33′ to 124′, allowing homeowners with more space the ability of improved performance while offering those with limited […] Read more

  Alpine Mobile Antenna Model 100S Basic model is unpainted silver with a neopreen cover.  All models are: 500 Watts 6-80 Meters Motorized 12 volt 39″ Fully Retracted 55″ Extended Photos: See More : http://www.alpineantenna.com   Read more