For SunSDR2 PRO we recommend a pigtail adapter when incoming coax is RG8/213 or larger type.
3.5 mm stereo plug with the correct physical dimensions to fit the recessed 3.5 mm stereo jacks in the X5105 transceiver.
This set contain three plugs.
Headphones attenuation adapter lowers the audio level in headphones when connecting to a speaker output. This makes the volume more comfortable and helps improve signal to noise radio by reducing hiss generated by the speaker amplifier.
The Xiegu CE-19 makes it easy to connect a PC or other data terminals, modems etc for digital mode operation. It also allows for simple and safe connection of a XPA125 or other linear amplifier.