The Sheldon's brother is listening (loudly) to a Realistic Modulette 602, a silver double tape boom box in 5th episode of "Young Sheldon". Mother comes in and stops the tape.
Also in 4th episode Shelodn's sister Milly has got a Sanyo micro-boombox, a pinky one with Sony tape inside...
Also in 4th episode Shelodn's sister Milly has got a Sanyo micro-boombox, a pinky one with Sony tape inside...