Author
How to set mixed receive for Retevis RT80?
- Jan 21,2021
- Yamy
- 0 Comments
- User Tutorial
Can I receive analog as well as DMR in a channel? many customers ask the questions. I want to say yes if you own a Retevis RT80. Retevis RT80 support to analog, DMR, and mixed-mode. today let's learn more about mixed receive. ...
Why the Coax is 50 ohms?
- Jan 21,2021
- Yamy
- 0 Comments
- Amateur Radio Topics
If you play with the coaxial cable, you probably know it is available in a number of different impedances. but the most common is 50ohm coaxial cable for us to use for amateur radio. Do you know why is 50ohm, or any other number? ...
Do you know the setting items of your Ailunce HS2
- Jan 20,2021
- Yamy
- 0 Comments
- User Tutorial
Ailunce HS2 is an ultra-portable full-frequency full-mode SDR radio. There are many setting items for the user to set. So, if you want to use the Ailunce HS2 more masterly, you need to understand the setting menu clearly first. ...
Tips for the contacts display of Retevis RT3S
- Jan 13,2021
- Yamy
- 0 Comments
- User Tutorial
Recently many customers feedback the contacts importing of Retevis RT3S works abnormal. so we sum up the problems. if you want to import the contacts list into the Retevis RT3S, or have problems when import the contact list, please try to check again refer to the blog. ...
Great Circle Maps for amateur radio
- Dec 28,2020
- Yamy
- 0 Comments
- Radio knowledge
We know that the shortest distance is straight line between two points. but it's often not simple when hams communicate with each other from around the world. Because it's not the shortest distance geographically if we connect two points directly on world map, we need to select the right direction of antenna to achieve the better communication effect. Especially for directional antennas, such as Yagi antennas. we must rely on the great circle Maps. ...
Which mode is Ailunce HD1 in when you program it?
- Dec 28,2020
- Yamy
- 0 Comments
- User Tutorial
We know when we upgrade the firmware or initialize the Ailunce HD1, the radio need to be in the right mode, such as it must in DFU mode, when we upgrade the firmware. Then when we program the Aliunce HD1, must the Ailunce HD1 be in a particular state? ...
How to show contact information on Retevis RT3S?
- Dec 26,2020
- Yamy
- 0 Comments
- User Tutorial
Hams come from all around of the world. so sometiome we don't know anything about our contacts though we uaual make QSO with each other. If you import the contact list including the frequently used contacts into your Retevis RT3S, the radio will show the basic information when they call you. so how to show contact information on Retevis RT3S? ...
What functions of the Ailunce HS2 keys
- Dec 09,2020
- Yamy
- 0 Comments
- User Tutorial
Due to design, every key of Ailunce HS2 has more than one function. There are total 30 keys in the front pannel of Ailunce HS2. We have summarized the basic key functions except for 10 numberic and 4 direction keys in the blog. If you're the user of Ailunce HS2, please refer to the blog or contact us feel free. ...
How to connect DMR repeater on Ailunce HD1 without PC
- Nov 30,2020
- Yamy
- 0 Comments
- User Tutorial
Ailunce HD1 is DMR amateur radio, which can not only program in software but also operate directly on the radio via the front panel. So how to connect the DMR repeater on HD1 without a computer? Today we will take the local repeater as an example to show the detailed setting steps of connecting the DMR repeater directly on the front panel. ...
How to correctly select and install the driver of Ailunce HD1?
- Nov 30,2020
- Yamy
- 0 Comments
- User Tutorial
Ailunce HD1 is a DMR amateur radio that can be programmed in software on PC. But before installing and using the programming software, we need to install the dedicated software driver of Ailunce HD1 correctly. ...