Thank you for viewing this product. This is a 50-year-old Trio AM-FM stereo tuner and amplifier. For domestic use only. Stored in a dark room. I have listed it assuming it is functional. Products: 1. Stereo Tuner KT-3300 AM-FM compatible Power supply voltage: AC100V Power supply frequency: 50/60Hz Dimensions: 380✕140✕255mm Weight: 5.3kg 2. Stereo Amplifier KA-3300 Power supply voltage: AC100V Power supply frequency: 50/60Hz Dimensions: 380✕140✕255mm Weight: 7.5kg 3. Accessories Output cord (for amplifier connection) 1 piece L=90cm FM indoor antenna Feeder line T-shaped Instruction manual 2 books Operation check I have performed a simple operation check. Inside a condominium, without using an antenna. 1: Tuner KT-3300 ・Power turns on ・FM reception confirmed, AM reception not confirmed ・Tuning knob is linked with the tuning dial on FM, not confirmed on AM ・Tuning dial illumination works ・Tuning meter reacts on FM reception, no reaction on AM ・FM stereo indicator lamp not confirmed ・FM mode switch changed the sound quality ・Selector switch operation confirmed FM frequencies heard: Around 82.5, 80.0, 81.5, 90.0MHz AM did not work, but someone familiar with radios may be able to fix it. 2: Amplifier KA-3300 Sound from the tuner confirmed through headphones ・Power turns on ・Red lamp on the power switch lights up ・Volume knob functions ・Tone control knobs change the tone ・Other knobs function normally, but functionality not fully confirmed Both units show signs of aging, but there are no major scratches, dents, or rust. 3: About the accessories ・The included output cord is not a dedicated one. ・The FM indoor T-shaped antenna has multiple cracks and damage to the plastic covering due to deterioration, but the copper wire is connected. ・The instruction manuals have discoloration, stains, and deterioration. Other aspects have not been checked. We cannot accept complaints or returns after purchase. Thank you for your understanding. #StereoAmplifier #StereoTuner #Audio #Retro #Music #Old