![I never seemed to understand, what does radio failure mean? Does it mean an aircraft lost communication signal and only some data is/was received? : r/ flightradar24 I never seemed to understand, what does radio failure mean? Does it mean an aircraft lost communication signal and only some data is/was received? : r/ flightradar24](https://preview.redd.it/od7uaui919031.jpg?auto=webp&s=211e03e85b15516228ca249c812489cdee626570)
I never seemed to understand, what does radio failure mean? Does it mean an aircraft lost communication signal and only some data is/was received? : r/ flightradar24
![transponder - Would the "Calibrated Altitude" figure on FlightRadar24 better be labelled "Pressure Altitude"? - Aviation Stack Exchange transponder - Would the "Calibrated Altitude" figure on FlightRadar24 better be labelled "Pressure Altitude"? - Aviation Stack Exchange](https://i.stack.imgur.com/Y0Ymn.png)
transponder - Would the "Calibrated Altitude" figure on FlightRadar24 better be labelled "Pressure Altitude"? - Aviation Stack Exchange
![Flightradar24 on Twitter: "Flightradar24 data for China Eastern Airlines flight #MU5735 from Kunming to Guangzhou. At 06:20:59 UTC the Boeing 737-800 aircraft started to lose altitude very fast. At 06:22:35 UTC last Flightradar24 on Twitter: "Flightradar24 data for China Eastern Airlines flight #MU5735 from Kunming to Guangzhou. At 06:20:59 UTC the Boeing 737-800 aircraft started to lose altitude very fast. At 06:22:35 UTC last](https://pbs.twimg.com/media/FOXjbgPX0AI_Xiy.jpg)
Flightradar24 on Twitter: "Flightradar24 data for China Eastern Airlines flight #MU5735 from Kunming to Guangzhou. At 06:20:59 UTC the Boeing 737-800 aircraft started to lose altitude very fast. At 06:22:35 UTC last
Flightradar24 on Twitter: "We are downloading granular ADS-B data from our receiver network for flight #ET302 and hope to be able to present more flight data in the next hours." / Twitter
![China's crackdown on flight-tracking devices leaves companies and hobbyists frustrated | South China Morning Post China's crackdown on flight-tracking devices leaves companies and hobbyists frustrated | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/d8/images/methode/2021/11/13/2eb16bf0-43a6-11ec-b9bb-5bc84a21bb41_image_hires_043443.png)
China's crackdown on flight-tracking devices leaves companies and hobbyists frustrated | South China Morning Post
![Flightradar24 on Twitter: "We're following reports that a Meridian An-12BK has crashed in Greece, west of Kavala. https://t.co/tLDpjIh8g4 The flight was en route from Nis to Amman when it turned back toward Flightradar24 on Twitter: "We're following reports that a Meridian An-12BK has crashed in Greece, west of Kavala. https://t.co/tLDpjIh8g4 The flight was en route from Nis to Amman when it turned back toward](https://pbs.twimg.com/media/FX0Tlv1UIAY8S7k.jpg:large)