Sony INTEGRATED CIRCUIT transistor radio Japan one of 1st IC
Sony INTEGRATED CIRCUIT transistor radio Japan one of 1st IC,SONY ICR-200 Vintage Pocket Bull IC Radio Made in JAPAN #17,Integrated Circuit ICR-200 Radio Sony Corporation; Tokyo,ソニー・SONY ICR-503 AM EARPHONE RECIVER カード型 IC 集積,Yahoo!オークション -「sony icr」(アンティーク) (ラジオ)の