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【ARRL NEWS】Registration Opens for 2021 USA Amateur Radio Direction Finding Championships

Registration is now open for the 2021 USA and IARU Region 2 Championships of Amateur Radio Direction Finding (ARDF), set for October 13 – 17. Competition venues will be near Asheboro, North Carolina.  ...

Read more  Amateur Radio Direction Finding,  ARDF

Why you can't program Retevis RT3S on radio directly?

Some customers ask how to add or edit DMR id on Retevis RT3S directly, or why I can't program Retevis RT3S on radio directly. The blog will show how to add or edit your codeplug of Retevis RT3S via Front Panel Programming.  ...

Read more  Retevis RT3S,  FPP

The Effect of the Gain Antenna on the Signal of the Walkie-Talkie

Therefore, installing a high gain antenna on the walkie-talkie can greatly increase the communication space of the walkie-talkie and greatly increase the communication distance.   ...

Read more  high gain antenna

Principles for Setting the Squelch Level

The squelch switch is a function specially designed to solve the contradiction between the call quality and noise of the wireless walkie-talkie.  ...

Read more  Squelch,  SQL

Interpretation of Signal Strength during Radio Communication

The signal report of an amateur station consists of three parts: "R" representing the discernibility of the signal, "S" representing the signal strength, and "T" (Tone, the quality of the signal) representing the signal tone, so the signal report often becomes " RST".  ...

Read more  RSSI

Why Recommend you Retevis RT97P Digital Repeater

if you want to expand the communication range between your teams and you do not want to connect to the public repeater, how to do?  Now you can consider Retevis RT97P protable digital and analog repeater.   ...

Read more  protable repeater,  Retevis RT97P repeater

11 Features You Need to Know on Retevis RT85

Retevis RT85 is an afforable dual band two-way radio for beinngers. It is a 5W VHF and UHF handheld ananlog radio with 200 memories channels computer programming and dual VFO.  ...

Read more  Retevis RT85,  Ham analog radio RT85

Why do hospitals need walkie-talkies?

With the continuous improvement of walkie-talkie functions, we have seen walkie-talkies in different industries and fields. Whether it is a sudden epidemic or daily communication scheduling, we have found that the role of walkie-talkies in medical scenarios is becoming increasingly prominent.  ...

Read more  Walkie Talkie

Screen Icons on Retevis RT85

Retevis RT85 as a ham ananlog radio is very popular in the market now. It has dual band,dual standby,dual display. It use the DOT-MATRIX LCD display. Every function will shows their icons on the screen.   ...

Read more  Retevis RT85,  Retevis ham radio