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Retevis MA02 FRP Antenna for Radio Repeater

The antenna is Omni directional base station antenna, support UHF and VHF bands, with high gain, wide bandwidth, low standing wave ratio, waterproof, anti-corrosion with high strength and high quality glass steel package,  ...

Read more  FRP Antenna

China Set to Launch New Amateur Satellite CAS-7B

CAS-7B ( BP-1B ) satellite is an amateur radio satellite combined with educational. Chinese Amateur Satellite Group ( CAMSAT ) is working the project with Beijing Institute of Technology ( BIT ), one of the most famous aerospace universities in China.  ...

Read more  Satellite

Mexican Amateur Radio Volunteers Providing Communication in Wildfire Response

Mexican radio amateurs have been providing communication support from a fire scene in a remote area to civil protection authorities in Monterrey, Mexico.  ...

Read more  Emergency

How to estimate the repeater communication distance

For radio system, the repeater( relay station) plays on important role in extending the communication range and coverage. The indispensable equipment for wireless communication system. For the communication range of repeater, we usually get it from two ways  ...

Read more  Repeater,  Distance

Ailunce HS1Plus SSB HF SDR HAM Transceiver Built-in Batery

We know HS1 Before, it is not with the battery. HS1Plus is HS1 updated version. The size is bigger than HS1, and the HS1Plus with built-in battery.  ...

Read more  HS1Plus,  HF

Retevis RT83 IP67 Single Band DMR Amateur Radio

RT83 is a IP67 DMR single band 400-470 10W DMR amateur radio.  ...

Read more  Retevis,   RT83

How does DMR APRS work on the Ailunce HD1

Instruction on how to get HD1 GPS position information on aprs.fi.  ...

Read more  HD1 APRS,  DMR APRS,  MMDVM APRS

AK02 Key Transmitter Morse Code CW Auto Paddle Keye

The AK02 automatic keys are designed to be compact and easy to operate, and can be used with accessories according to different environments.  ...

Read more  Morse Code Key

Ailunce HD1 latest firmware v1.58 and software v2.17

As the number of DMR registered contacts grows. 100,000 is not enough. Ailunce HD1 have released the new firmware v1.58 and software v2.17 on 27th April 2019. It can support up to 200,000 contacts.  ...

Read more  Firmware,  Software