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Tag Archives :dB

What's the meaning of dB in amateur radio?

When talking about the gain of antennas and power amplifiers, the dB is often mentioned, but do you know what it means and how do we use it?  ...

Read more  dB,  Power,  Mic gain

How about dual mode& dual band&dual standby&dual display

The dual mode& dual band&dual standby&dual display are often talked by hams, do you know their meaning?  ...

Read more  amateur radio,  dual standby

The Difference between Dual Standby and Dual Receive on Two Way Radios

Now no matter analog radio or digital radio dual band radio, they both have dual standby, but dual receive radio is not unusual; But do you know what is the difference between dual standby and dual receive?  ...

Read more  dual standby,  dual receive,  ham radio

How to enter standby, DFU, initialization mode?

Many customers get errors when upgrading firmware because the radio doesn't enter DFU mode successfully. So, we need to distingguishi standby mode, DFU mode, and initialization mode to prevent operation errors.  ...

Read more  Ailunce HD1,  initialization mode,  Standby mode,  DFU mode