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Category Archives :Amateur Radio Topics

What's the RTL SDR

RTLSDR is an innovative invention of the DVB-T USB receiver, the complete software-defined radio.  ...

Read more  Amateur Radio,  RTL,  SDR

Recommend AilunceHD1 to your Ham Friends

The HD1 is the only DMR radio I've owned and I love it. Using the hand mic, I received unsolicited great audio reports with one being from a local digital guru. He commented that it was the best audio he ever heard on DMR.  ...

Read more  AilunceHD1

Why need foot switch PTT?

PTT is the transmission button of the radio. Almost all radios have PTT themselves. However, when surveying desktop microphones recently, many customers still put forward the need for foot switch PTT. Why do we need to foot switch PTT?  ...

Read more  Foot switch,  PTT

What‘s the common connector of the desktop microphone

When we are doing research on desktop microphones recently, customers have repeatedly suggested adapting to multiple models. But different radio stations have different microphone interfaces. Therefore, based on customer feedback, we have compiled the common interface types that may be used for desktop microphones.  ...

Read more  Mic connector,  RJ45,  HM36

Amateur Radio Rescue Can be Said the Hope When Disaster is Coming

Amateur Radio Rescue Can be Said the Hope When Disaster is Coming  ...

Read more  Amateur Radio Rescue

What is the Backup Equipment if Cellphones and Internet Connections are Down?

What is the Backup Equipment if Cellphones and Internet Connections are Down? Of course, amateur radio.  ...

Read more  amateur radio

What's OTAP Radio?

OTAP is short for Over-The-Air Programming. OTAP radio doesn't need to use the programming cable to connect the walkie-talkie with the terminal (computer or mobile phone), and remotely program the walkie-talkie through the network or base station.  ...

Read more  Amateur Radio,  OTAP radio

What functions do you need for your desktop microphone

The desktop microphone is one of the commonly used devices in the Ham Room. However, there are many desktop microphones on the market, with various functions. The following are some features we sorted out. What features do you need?  ...

Read more  Amateur Radio,  Desktop microphone,  Features

Why do you need a desktop microphone for your walkie-talkie?

With the popularity of radio, many hams built their radio rooms. In addition to basic equipment such as radio and power supply, we found that they always like to purchase desktop microphones. Do you know why they have to buy a desktop microphone when owning a handheld microphone?  ...

Read more  Desktop microphone,  Amateur Radio

ACS of Amateur Radio

ACS is short for Adjacent Channel Selectivity. It is a measure of the receiver's ability to receive useful modulated signals and is an important parameter of radio receivers.  ...

Read more  Amateur Radio,  ACS