- HFtransistorizedsignalgeneratorWhenyouturnonatransistorized,radiothesoundcomesonimmediately;whenyouturnoff,itfadesoutgradually.AlongstringofSonyproductsfollowed:thefirstsmalltransistorizedTVs,theworld'ssmallestAMradio,eventhevideo-tapecassetterecord...
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