OpenTX Archive
![](https://www.multirotorguide.com/wp-content/uploads/2021/08/Radiomaster-R81-FrSky-D8-receiver-featured-1-290x150.jpg)
Review: Radiomaster R81 receiver
Radiomaster is not only the manufacturer of the wildly popular TX16s and other radios, but also
22/8/2021
1
![](https://www.multirotorguide.com/wp-content/uploads/2021/08/BetaFPV-X-Knight-35-6782227522482314423_n-290x150.jpg)
Weekly news & new products (2021 week 30)
This is (irregular) weekly compilation of the new products, news and other interesting events in the
1/8/2021
0
![](https://www.multirotorguide.com/wp-content/uploads/2021/07/Quadcopter_Arming_PreArming_featured_4_r-290x150.jpg)
Guide: How to Arm, PreArm and start your quad
What is Arm and why do we need it? All modern quadcopters (or any other multirotors)
27/7/2021
2
![](https://www.multirotorguide.com/wp-content/uploads/2020/06/Jumper-T16-custom-splash-screen-featured-290x150.jpg)
Guide: Splash screen, background and model images in OpenTX radio
OpenTX radios like Jumper T16 or Radiomaster TX16S have big color LCD screens, capable of displaying
17/6/2021
16
![](https://www.multirotorguide.com/wp-content/uploads/2020/12/iFlight-iF8-Radio_featured-290x150.jpg)
iFlight iF8 OpenTX Frsky D8 radio
iFlight has also released the game pad type radio iF8. It is 2.4G 8 channels radio running
15/12/2020
5
![](https://www.multirotorguide.com/wp-content/uploads/2020/09/Radioking-TX18S-radio-IMG_0166-290x150.jpg)
Review: Radioking TX18S radio
A new company Radioking has released TX18S radio. What features does it have, how good is this radio
30/9/2020
14
![](https://www.multirotorguide.com/wp-content/uploads/2020/04/OpenTX-SD-Card-version-warning-featured-a-290x150.jpg)
Guide: Fixing the OpenTX SD Card warning
If you have OpenTX radio, then you definitely would like to have SD Card installed, enabling
8/4/2020
2