Tag Archives :HF
How to transmit long distance for UHF and VHF ?
- Feb 26,2020
- Yamy
- 0 Comments
- Radio knowledge
As we all know, the transmission distance of VHF and UHF signals is very limited in normal, but under certain conditions, long-distance or even ultra-long-distance transmission can also be achieved. ...
How to choose UHF or VHF for amateurs?
- Dec 27,2019
- Vivian
- 0 Comments
- User Tutorial
in the radio world, UHF and VHF two options can make all the difference when it comes to choosing the right radio for your specific uses. Here are a few facts about UHF and VHF radios – and how to choose between them. ...
Handheld and Car Radio Antenna Adapter Connector
- Nov 21,2019
- Yolanda
- 0 Comments
- Radio Introduction
Build your own equipment, It's fun and rewarding. Among the various homemade devices, the antenna is our most common.Today let's take a look at a variety of antenna adapter. ...
Kinds of Amateur Radio Frequencies
- Oct 31,2019
- Vivian
- 0 Comments
- User Tutorial
This article say different kinds of amateur radio frequencies. ...
Common Types of Short-wave Antennas
- May 10,2019
- aliunce
- 0 Comments
- Radio knowledge
The commonly used short-wave antennas are mainly classified into three categories, the vertical antenna (GP), the dipole antenna (DP), and the Yagi antenna (YAGI). In addition, there are frame type, diamond type, dish type, etc. Here we mainly discuss the first three types of antennas, among which the focus is on dipole antenna and its deformation. ...