Home 239
Creation date
1899
1948
1956
1958
1959
1961
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1975
1977
1979
1980
1982
1983
1984
1985
1986
1987
1988
1990
1991
1992
1993
1994
1995
1996
2012
2013
2015
2016
2017
2018
2019
2020
2021
2022
All
+++ 1967.t. Philips LGC2000
+++ 1978.a. Sharp RT-3388 first computer player
+ 1972.k. Akai GXC-65D
+++ 1987.g. Tesla transcriber 120
+++ 1987.h. Tesla Transcriber
+++ 1986.a. Nagra JBR PS-1
+++ 1967.s. Harman Kardon SC=2520 - world 1st 3 in 1 music centre
+++ 1951 c.c. Loewe Optaphon - world's first cassette with magnetic tape 
++ 1982 h. Shebro PB-1 - microcassette player + FM radio headset
dr. Karl Daniel - inventator si promotorul casetei fara sfarsit/endless cassette inventor & promoter
+ 1964.f.c Norelco compact-cassette -first model
J. Bardeen, W. Brattain, W.Shockley - transistor' inventors
sample of books relating audio domain
Sony - official catalogs 1966-2008
Allied electronics + Lafayette radio electronics = sample of distributors catalogs 1953-1974