GP Monopole with 256 Radials HamSphere 4.0 series of Vertical Monopole antennas are essentially 1/4 wl vertical antennas with groundplane radials. This is a classic antenna very commonly used by ham radio operators all around the world. ...

20m 1/4 wave vertical The 20m 1/4 wave vertical, when installed over a good ground structure, will outperform a 1 /2 wave dipole at 1/4 wave above ground for radiation angles less than 30 degrees. Even a shortened loaded vertical simil...

Cardioid (11m) The Cardioid Pattern antenna is designed using a two element vertical phased array architectecture. A pair of 5/8 wavelength radiating elements are driven with an optimised phase difference to produce the cardioid pattern....

This is the medium version of the versatile Group Switcher. It provides 6 tabs with programmable text. Very handy if you want to group many small instruments or other smaller plug-ins. Group area stage is 432x432pixels....

Ham Radio Audio bulletin newsplayer. Currently supporting RSGB GB2RS, This week in Amateur Radio, Amateur Radio Newsline, ARRL Audio News, VK6 NewsWest broadcast, ICQ Ham Radio Podcast. But more to come. Player has fast...

7-element quad for 20m HamSphere is pleased to present the 7-Element Diamond Configuration Cubical Quad HF antenna series which is optimized for superb DX performance. This mono-band antenna is deployed on all HF Ham Radio bands on HS4. ...