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Tag Archives :DW

HD1 FM Broadcast DW Function Introduction

DW mean dual wait, when you listening to FM radio, when there's a call comes, radio can automatically receive the signal and stop the FM radio. Once the communication signal finished, the radio will automatically switch to FM mode. This way, all calls will not be missed.  ...

Read more  HD1,  DW

Why set bandwidth for Ailunce HD1

Why set bandwidth for Ailunce HD1?  ...

Read more  Amateur Radio,  bandwith

How to set the bandwith of the SDR tranceiver

When we set up a handheld UV radio, we can hear the information of the same channel no matter whether the bandwidth is set to wideband or narrowband, but when we use an SDR radio, if we set different bandwidths, we can often hear different sounds. So, how do we set the bandwidth of the SDR radio correctly?  ...

Read more  Bandwith,  SDR

Three new TAC talkgroups have been added to the Brandmeister talkgroups list

Three new TAC talkgroups have been added to the Brandmeister talkgroups list: 901 WorldWide TAC 1 902 WorldWide TAC 2 903 WorldWide TAC 3  ...

Read more  BrandmeisterNews,  Brandmeister Worldwide “TAC” talkgroups

The Difference Between Software, Firmware, and Hardware

Software is the most temporary and malleable. Firmware is semi-permanent software that’s tied more directly to the hardware and updated less often, and hardware is the physical component that is mostly permanent.  ...

Read more  Software,  Firmware,  Hardware

First time receive ARISS worldwide SSTV Image with AilunceHD1

we get a very imprssion experience how to receive SSTV image with AilunceHD1.  ...

Read more  SSTV IMAGE,  ARISS SATELITE,  ARISS worldwide SSTV event