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 XTRFY SC1 External USB Sound Card is perfect for digital modes with any PC or operating system. Its 24 bit audio ensure reliable decoding of weak signals in FT8, PSK, RTTY and other digital modes.
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.