Tag Archives :ANT
How about the ANT and ANT1 of the new version of Ailunce HS2
- Jun 29,2022
- Yamy
- 0 Comments
- User Tutorial
There are ANT and ANT1 two ports for the new version of Ailunce HS2. Do you know why and how to work? ...
MiNi 1300 Touch Screen Antenna Analyter
- Nov 14,2019
- Vivian
- 0 Comments
- Product Introduction
Mini1300 4.3" LCD 0.1-1300MHz HF/VHF/UHF ANT SWR Antenna Analyzer Meter Tester. ...
How to judge whether the antenna is compatible with the walkie-talkie
- Dec 31,2021
- Vivian
- 0 Comments
- User Tutorial
How to judge whether an antenna is compatible with your radio? Generally speaking, how to judge whether an antenna can make your walkie-talkie achieve better reception? ...
How to tune Ailunce AY04?
- Nov 22,2021
- Yamy
- 0 Comments
- User Tutorial
Ailunce AY04 is the High Gain Yagi 144&430 MHz Directional Antenna, and we can install it easily, but do you know how to tune it? ...
What's the center frequency of antenna
- Oct 28,2021
- Yamy
- 0 Comments
- Amateur Radio Topics
Each antenna has a certain frequency range called bandwidth. In the range, the antenna has the lower impedance and the highest efficiency, which is equivalent to a band-pass filter. The best frequency point in the middle of the frequency range is the center frequency, its SWR is the lowest, and the efficiency is higher. ...
The Effect of the Gain Antenna on the Signal of the Walkie-Talkie
- Sep 02,2021
- Vivian
- 0 Comments
- User Tutorial
Therefore, installing a high gain antenna on the walkie-talkie can greatly increase the communication space of the walkie-talkie and greatly increase the communication distance. ...
Importance of antenna impedance matching
- Aug 30,2021
- Yamy
- 0 Comments
- Radio knowledge
Impedance is an important parameter of the antenna, which is determined by the physical structure of the antenna, such as the shape, size, material, and environment of use. The impedance matching of the antenna is the process of matching both the impedance of the antenna and transmitting the source through tuning. So, why do you need to do antenna impedance matching? ...
DKGP10 10 Band/3.5Mhz-54Mhz/100W/Portable Shortwave Antenna/HF Antenna 2021Version
- Jul 29,2021
- Vivian
- 0 Comments
- Product Introduction
DKGP10 10 Band/3.5Mhz-54Mhz/100W/Portable Shortwave Antenna/HF Antenna 2021Version ...
What's the Spring antenna
- Jun 29,2021
- Yamy
- 0 Comments
- Amateur Radio Topics
The spring antenna is also called the helical inductive antenna, which is a kind of helical antenna. It can radiate and receive radio waves. when transmitting, it can convert high-frequency current into electromagnetic waves; when receiving, it can convert electromagnetic waves into the high-frequency current. So it plays a very important role in radio communication. ...
Is there an NGP antenna suitable for RetevisRT73?
- May 22,2021
- Vivian
- 0 Comments
- Retevis RT73
Which NGP antenna suitable for RetevisRT73? MR200 U/V Dual Band NGP Antenna and NMO Mount ...