Home 10
Creation date / 2020
+++ 1971 (?).j. Continu-sound - endless cartridge
Allied electronics + Lafayette radio electronics = sample of distributors catalogs 1953-1974
Sony - official catalogs 1966-2008
sample of books relating audio domain
J. Bardeen, W. Brattain, W.Shockley - transistor' inventors
+ 1964.f.c Norelco compact-cassette -first model
dr. Karl Daniel - inventator si promotorul casetei fara sfarsit/endless cassette inventor & promoter
++ 1982 h. Shebro PB-1 - microcassette player + FM radio headset
+++ 1951 c.c. Loewe Optaphon - world's first cassette with magnetic tape 
+++ 1967.s. Harman Kardon SC=2520 - world 1st 3 in 1 music centre