The AOR TE-8200 Tone Eliminator Card is a small plug-in card designed to fit a wide range of AOR receivers, including the AR8200 and AR8600 models. Manufactured in Japan, this option card provides tone filtering capabilities and is compatible with portable and handheld rail radios as well as base station radios. With an internal plug-in card mount type and a weight of approximately 30 grams, this product is a reliable and efficient solution for improving the audio quality of your radio communication equipment.