Inthe1930sthepushbuttonedAMradioscameinthemarketthatbecameahugehit.Laterin
the1950s,FMradioswiththefeatureofstationscanandchangefeaturecameinthemarket.
Duringthattimemanycarcompanieshadtostoptheproductionoftransistorradiosforthe
reasonofbeingexpensiveandalsoduetotheintroductionoflowvoltagevacuumtubesand
other cheaper options.
aryan shah
(Aryan Shah)
#1