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The Meaning of The Amateur Radio Callsign

Every HAM with a radio license has a callsign. The callsign is the code name of the HAM, it is used to identify a person (HAM).  ...

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Ailunce HS1 HF SDR Transceiver Function Keys

Ailunce HS1 HF SDR Transceiver Function Keys, ​Spectrum Dynamic Waterfall Display. Multiple Working Modes:Receive Mode, Transmit Mode, TUNE Mode, VFO Mode, SPLIT Mode.  ...

Read more  HS1,  Function Key

My New Ailunce HD1 review by K0PIR

The HD1 is easier to program from the front than the other DMR radios. Also, while using the HD1, the menu can be accessed, unlike other handhelds.  ...

Read more  Ailunce HD1 Build Quality,  Amateur radio Ailunce HD1

Ailunce HD1 review by Rowen Warren(KE0RTL)

Ailunce HD1 review by Rowen Warren(KE0RTL)  ...

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What is emergency rescue communication?

Emergency rescue communication refers to the communication activities carried out when some major emergencies (such as all kinds of major natural disasters, large-scale terrorist attacks, etc.) occur, resulting in a large number of casualties and heavy losses of social property.  ...

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2019 CQ World Wide WPX Contest

CQ World Wide WPX Contest SSB is coming on this weekend March 30-31, 2019.  ...

Read more  CQ World Wide WPX Contest SSB