11-meter Yagi 5-element  at 80 ft (11m) The 5 element mono-band Yagi antenna series have been designed keeping in mind the requirements of an avid DXer. While designing 5-el Yagi antennas, special care has been taken to op...

S-Meter Lit Plugin Backlit S- Signal Strength while receiving and Audio ALC (Automatic Level Control) level while transmitting.  It is good practice to keep the mic audio level in the green ALC area while transmitting. P- Received...

Vertical Co-phased Collinear for 10m. HamSphere Vertical collinear antenna series, popularly known as V-Collinear are mono-band antennas. These antennas have excellent HF DX performance while retaining pure omni-directional characteris...

Sporadic E or Es is an unusual form of radio propagation using characteristics of the Earth's ionosphere. Communication distances of 800–2200 km can occur using a single Es cloud. As its name sugge...

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. ...

If you find browsing through your QSL cards difficult using your log book, then get this QSL Card Viewer. View sent and received QSL cards ordered by call sign. View cards randomly. Easy and slick design.  ...