350円で昭和のチューナーをワイドFM化

Convert a cheap junk AM/FM tuner from Hard Off to wide FM for 350 yen

Miyajin Motors channel here
https://www.youtube.com/@%E5%AE%AE%E7%94%9A%E3%83%A2%E3%83%BC%E3%82%BF%E3%83%BC%E3%82%B9%E5%95%86%E4%BC%9A-z1v/videos