Category: Antenna and Propagation

Homebrewing UHF Yagi Part 3: Tuning and Testing I had already finished fixing the elements on the boom, connecting the antenna cable and what remained was tuning and

Homebrewing UHF Yagi Part 2 Bought the additional items from the hardward ware shop yesterday and started working on the UHF Yagi early in the morning as today

Homebrewing UHF Yagi I had built a seven element VHF Yagi some time back. Now I am planning to build a UHF Yagi. I got a design by

Building a Turnstile Antenna for UHF I have been told by my VU friends that they can hear my signals on the satellite transponders, but I am not

Top Band in Amateur Radio 160 meters is often called as Top Band in Amateur Radio. Why is it called the top band? One answer I got is

How to Build a Yagi Uda Antenna Transcript of the video: Yagi Uda antennas are quite popular mostly in VHF and UHF bands,  because the size is reasonable

What is Space Wave Propagation? Space wave propagation is direct line of sight propagation between the transmitting and receiving antenna, typically occurring at frequencies above 30 MHz. Propagation

What is a Cross Yagi? Many of you would have heard the term Cross Yagi in discussions among amateur radio satellite communication enthusiasts. A cross yagi is nothing

Doppler Tuning for International Space Station International Space Station has a low earth orbit and unlike the geostationary satellites, needs orbit tracking if you have to either contact

What is V Antenna? Every radio amateur who has operated an HF radio will be familiar with the inverted V dipole antenna as it is often the first