UHF radio receiver transmitter (RRT)
радіоприймач-передавач УВЧ
радіоприймач-передавач УВЧ
UHF-band (ultrahigh frequency)
glide path transmitter / glide-path transmitter
universal asynchronous receiver-transmitter
universal synchronous asynchronous receiver-transmitter
Universal Asynchronous Receiver / Transmitter (UART)
This method allows you to flash your receiver or transmitter
Your receiver has just recovered from receiver failsafe but the arm switch is on