Yamaha CT-1000 AM/FM Stereo Tuner Thank you for viewing. I have confirmed its operation. You can listen to the tuner normally. I am selling it because I replaced my tuner. Please purchase with no claims and no returns, only for those who understand that it has been stored by a private individual. Thank you very much. The Yamaha CT-1000 AM/FM Stereo Tuner is a high-performance audio device with output level adjustment, a high-frequency filter, and FM muting functions. - Brand: Yamaha - Model Name: CT-1000 - Function: AM/FM Stereo Tuner - Output Level Adjustment: Output level knob - Filter Function: High-frequency filter - FM Muting: FM muting function