Thank you for viewing. m(_ _)m ■ Product Contents ・ Sony WM-F75 (cassette player body) ・ Instruction manual ・ Stickers ・ Sony Service Guide ・ Sales store receipt, store warranty (expired) ■ Condition 【Working】 There are visible scratches on the exterior. The volume dial scale sticker is missing. The mono/stereo adjustment knob has been replaced with a 3D-printed part. ・ Cassette playback (speed error ±0.5% approx.) ※ Permissible error range for music tapes ・ Dolby-B noise reduction ・ Auto-reverse ・ Mono/stereo playback ・ AM/FM radio playback The above operations have been confirmed. ■ Repair Contents ・ Internal drive system rubber replacement (pinch roller, idler rubber, rubber belt) ・ Replacement of missing plastic washers ・ Electrolytic capacitor replacement on the cassette playback board ・ Replacement of stereo/mono conversion knob with 3D-printed part ・ Internal cleaning, greasing ⚠ Notes ・ This product is a vintage item that is about 40 years old since its manufacture. There is damage due to aging. ・ Operation has only been confirmed with dry cell batteries. Operation with DC power supply has not been confirmed. ・ It is not waterproof. ・ An oscilloscope was not used for sound adjustment. Speed adjustment was performed using an a-tone test tape and a tuner. Please refrain from purchasing if you are looking for accuracy in azimuth, left/right volume, and playback speed. ★ Information ・ Please ask any questions in the comments. ・ Regarding price reduction, we cannot accept significant price negotiations due to the rarity of the product. ・ Immediate purchase is possible.