In July, a contact between radio amateurs in Germany and China took place on July 1 via LO-94. The two-way exchange was between Reinhard Kuehn, DK5LA, in Sörup, Germany, and Harbin Institute of Technology club station BY2HIT (operated by Wei Mingchuan, BG2BHC), in Harbin, China, via the onboard GMSK-to-JT4G repeater — the first such contact ever made.  ...

DMR it is a commercial platform shoehorned by the amateur radio community. The DMR standard provides a versatile platform and wide range of two-way radio equipment that can be used in virtually any business environment.  ...

Retevis RT98 Mini Mobile Radio UHF 400-490MHz Transceiver 15W Two Way Radio This mini amateur mobile radio especially designs for drivers and it pursues company philosophy of innovation and practicality. This new Micro-sized mobile car radio, will be the best choice for hams and drivers.  ...

How to make order on Ailunce website.  ...

Ailunce HD1 is an amateur we design for hams. and keeping improve as the feedback from hams. We have upgrade many firmware and software version. Here I will show you what function of the HD1 with firmware 1.61 & software 2.17.  ...

How to use Kenwood 2 Pin Speaker Mic on Ailunce HD1? You need to buy an audio adapter SA29 first. It can let you use the Kenwood 2 pin connector speaker mic on Ailunce HD1.  ...

Some features of Retevis&Ailunce dual Band DMR radio comparison.  ...

This article describes how to use the Pi-Star system's own Wi-Fi AP function to add the MMDVM hotspot to the router's Wi-Fi network and connect to the Internet.  ...

Are you still looking for a two way radio that suits you? HD1 is designed for you. No need for the PC, you can complete all program operations with the HD1.  ...

Communication is very necessary for the team when outside. Mostly they use the two-way radios. It can be used to chat to ease the fatigue on the road, report the road conditions and remind everyone to pass safely. there are many communication systems were developed by expedition teams.  ...