FrSky Radios

Cal Orr shares his insights on the FrSky radio system he tested over the past year and a half, highlighting its dual-band redundancy, telemetry features (like RSSI and VFR warnings), and customizable programming options. He details setups for various models, including a Piper Cub and Yellow Aircraft AT-6, emphasizing the importance of receiver redundancy and the intuitive programming capabilities of the X20RS transmitter. Orr appreciates features like the airspeed module and voice alerts, which enhance safety and control during flights. He encourages users to explore the extensive capabilities of the FrSky system for a tailored flying experience.

voltage

A good, clean power supply is important. Our RC radios typically require a DC voltage of 4.8 to 6.0 volts. On an oscilloscope, this DC voltage would appear as a straight line, so in this case, a flat line is a good thing. An oscilloscope is a voltage meter that displays the voltage with respect to time.